ବିଶ୍ବର ସର୍ବବୃହତ ଜନବହୁଳ ସହରସବୁର ତାଲିକା

ଏହି ସନ୍ଦର୍ଭରେ ପୃଥିବୀର ସର୍ବାଧିକ ଜନବହୁଳ ସହର ଗୁଡିକର ତାଲିକା ପ୍ରଦାନ କରାଯାଇଛି ଯାହା କେବଳ ସହରମାନଙ୍କ ଜନସଂଖ୍ୟା ଉପରେ ଆଧାରିତ । ସହର କହିଲେ ଆଇନ ଗତ କିମ୍ବା ରାଜନୈତିକ ଭାବରେ ସୀମା ଚିହ୍ନଟ ହେଇଥିବା ଓ ପ୍ରଶାସନଦ୍ୱାରା ସ୍ୱୀକୃତ ସହରାଞ୍ଚଳ ଭାବେ  ହେଇଥିବା ଓ ସ୍ଥାନୀୟ ପ୍ରଶାସନ ରହିଥିବା ଅଞ୍ଚଳକୁ କୁହାଯାଇଥାଏ । ଏଥି ସହ ଏହାର ଉପ ସହର ( sub urban ) ସମ୍ମିଳିତ ହେଇ ନଥାଏ ମଧ୍ୟ । 

"World Urbanization Prospects" , ନାମକ ମିଳିତ ଜାତିସଂଘର ଏକ ପ୍ରକାଶନ ଅନୁସାରେ ସହରର ବ୍ୟାଖ୍ୟା ଏପରି କରାଯାଇଛି , " ଏକ ସହରର ପ୍ରଶାସନିକ ସୀମା ରେଖା ମଧ୍ୟରେ ରହୁଥିବା ଜନ ସମୂହ ବା ଏକକ ସହର-ପ୍ରଶାସନ ଅଧୀନରେ ଥିବା ସମସ୍ତ ଅଧିବାସୀଙ୍କୁ ନେଇ ସହରର ଜନସଂଖ୍ୟା ଆକଳନ କରାଯାଇପାରିବ " । ଏଥିରେ ଆହୁରି ମଧ୍ୟ ଉଲ୍ଲିଖିତ ଅଛି " ସହରର ପ୍ରଶାସନିକ ସୀମା ରେଖାରେ ତାହାର ସହରତଳିରେ ,  ଯେଉଁଠାରେ ସହରରେ କର୍ଜୟା କରୁଥିବା ଅନେକ ଲୋକ ରହି ଯାତାୟତ କରି କାର୍ଯ୍ୟ କରନ୍ତି , ଥିବା ଉପସହର ଅନ୍ତର୍ଭୁକ୍ତ ହେବା ଜରୁରୀ ନୁହେ । " 

ଉପରୋକ୍ତ ବ୍ୟାକୟା ଅନୁସାରେ ସହରାଞ୍ଚଳ ବା ମେଟ୍ରୋ- ପଲିଟାନ ଅଞ୍ଚଳର ପ୍ରକୃତ ଚିତ୍ର ଆସିପାରେ ନାହିଁ । ଏହି ପ୍ରଶାସନିକ ବ୍ୟାଖ୍ୟାଦ୍ୱାରା କିଛି ସହର ତାଲିକା ଭିତରକୁ ଆସୁଥିଲେ ମଧ୍ୟ ପ୍ରକୃତରେ ସେଗୁଡ଼ିକ ନିର୍ଧାରିତ ମନଠାରୁ ସାନ । ଚୀନ ଦେଶରେ ସହର ଗୁଡିକର ପ୍ରଶାସନିକ ଅଞ୍ଚଳର ସୀମା ମୁଖ୍ୟ ସହରଠାରୁ ଅନେକ ଦୁରବର୍ତୀ ଇଲାକା ଯାଏ ଉପ ସହର ଓ ଗ୍ରାମାଚଳକୁ ମଧ୍ୟ ନେଇ ବ୍ୟାପ୍ତ ହେଇଥାଏ । 

 Cities proper by population 
RankCityImagePopulationDefinitionTotalarea (km²)Populationdensity (/km²)Country 1 ସାଙ୍ଘାଇ 125x125_ପିକସେଲ 7007242568000000000♠24,256,800 Municipality 7003634050000000000♠6,340.5 3,826  2କରାଚୀ 125x125_ପିକସେଲ7007235000000000000♠23,500,000 Metropolitan Corporation 7003352700000000000♠3,527 6,663  3ବେଜିଂ  125x125_ପିକସେଲ 7007215160000000000♠21,516,000 Municipality 7004164105400000000♠16,410.54 1,311  4ଦିଲ୍ଲୀ  125x125_ପିକସେଲ 7007163498310000000♠16,349,831 Union territory 7003148300000000000♠1,483 11,320  5 Lagos 125x125_ପିକସେଲ 7007160603030000000♠16,060,303 Metropolitan City 7003117128000000000♠1,171.28The surface of the Metropolitan Lagos is 1171 square kilometres, but 171 square kilometres is water (lagoon). 13,712 ଲିଙ୍କ=|alt=|ବର୍ଡର|23x23_ପିକସେଲ Nigeria 6 Tianjin 125x125_ପିକସେଲ 7007152000000000000♠15,200,000 Municipality 7004117600000000000♠11,760 1,293  7 Istanbul 125x125_ପିକସେଲ 7007141604670000000♠14,160,467 Metropolitan MunicipalityThe city, considered capital of Istanbul Province, is administered by the Istanbul Metropolitan Municipality (IMM), which oversees the thirty-nine districts of the city-province (thirty-six urban districts and three rural districts). 7003546100000000000♠5,461Sources have provided conflicting figures on the area of Istanbul.  2,593  8 Tokyo 125x125_ପିକସେଲ 7007135137340000000♠13,513,734 Metropolis 7003219100000000000♠2,191 6,168  9 Guangzhou 125x125_ପିକସେଲ 7007130805000000000♠13,080,500 Sub-provincial City 7003743440000000000♠7,434.4 1,759  10 Mumbai 125x125_ପିକସେଲ 7007124423730000000♠12,442,373 Municipal CorporationMumbai City consists of two distinct regions: Mumbai City district (Island City) and Mumbai Suburban district (Western Suburban and Eastern Suburban), grouped into 24 wards, under the administration of Brihanmumbai Municipal Corporation (BMC).  7002603400000000000♠603.4 20,680  11 Moscow125x125_ପିକସେଲ 7007121975960000000♠12,197,596 Federal CityThe federal city of Moscow is divided into twelve administrative okrugs, which are in turn subdivided into districts (raions). 7003251012000000000♠2,510.12 4,859  12 São Paulo 125x125_ପିକସେଲ 7007118958930000000♠11,895,893 Municipality CityAdministratively, the Municipality of São Paulo is divided into 31 subprefectures, each in turn divided into 96 districts.  7003152111000000000♠1,521.11 7,821  13 Shenzhen 125x125_ପିକସେଲ 7007104674000000000♠10,467,400 Sub-provincial City 7003199164000000000♠1,991.64 5,256  14 Jakarta 125x125_ପିକସେଲ 7007100753100000000♠10,075,310 Capital Region – Five Kota 7002664120000000000♠664.12 15,171  15 Lahore 125x125_ପିକସେଲ 7007100520000000000♠10,052,000 City District 7003177200000000000♠1,772 5,673  16 Seoul 125x125_ପିକସେଲ 7006999578400000000♠9,995,784 Special City 7002605210000000000♠605.21 17,134  17 Kinshasa 125x125_ପିକସେଲ 7006973500000000000♠9,735,000
Category:Articles needing more detailed references
ଶ୍ରେଣୀ:ତାଲିକା
[full citation needed] Metropolitan Municipality-ProvinceThe province of Kinshasa is divided into twenty-four districts, administered by the Metropolitan Municipality of Kinshasa.  7003111762000099999♠1,117.62According to the Constitution of Democratic Republic of the Congo, the province of Kinshasa covers 9965.21 km2.  8,710 Democratic Republic of the Congo 18 Cairo 125x125_ପିକସେଲ 7006927844100000000♠9,278,441 GovernorateIn April 2011, Prime Minister Essam Sharaf abolished the Helwan Governorate and reincorporated its territory into the Cairo Governorate.  7003308510000000000♠3,085.1 3,008 Egypt 19ମେକ୍ସିକୋ  ସିଟି 125x125_ପିକସେଲ 7006887472400000000♠8,874,724 Federal District 7003148549000000000♠1,485.49Consejo Nacional de Población, México; Delimitación de las zonas metropolitanas de México 2005  Retrieved on 26 November 2010. 5,974 Mexico 20 Lima 125x125_ପିକସେଲ 7006869338700000000♠8,693,387 Metropolitan Municipality-ProvinceThe province of Lima is divided into forty three "districts of Lima" which are administered by the Metropolitan Municipality of Lima. 7003267230000000000♠2,672.3 3,253 Peru 21 London 125x125_ପିକସେଲ 7006867371300000000♠8,673,713 Greater London AuthorityThe 33 local authorities are the 32 London borough councils and the City of London Corporation. 7003157215000000000♠1,572.15 5,431 ଲିଙ୍କ=|alt=|ବର୍ଡର|23x23_ପିକସେଲ United Kingdom 22 New York City 125x125_ପିକସେଲ 7006855040500000000♠8,550,405 CityNew York City is composed of five boroughs: Manhattan, The Bronx, Brooklyn, Queens, Staten Island 7002783840000000000♠783.84 10,908 United States 23Bengaluru 125x125_ପିକସେଲ 7006844367500000000♠8,443,675 Municipal Corporation 7002741000000000000♠741.00 11,876  24 Bangkok 125x125_ପିକସେଲ 7006828092500000000♠8,280,925 Metropolitan Municipality-ProvinceBangkok is subdivided into 50 districts (khet เขต, also sometimes wrongly called amphoe อำเภอ as in the other provinces, derived from Pali khetta, cognate to Sanskrit kṣetra), which are further subdivided into 169 khwaeng แขวง, roughly equivalent to tambon ตำบล in the other provinces. 7003156874000000000♠1,568.74 5,279 Thailand 25 Ho Chi Minh City 125x125_ପିକସେଲ 7006822440000000000♠8,224,400 Metropolitan Municipality-Province 7003209550000000000♠2,095.5 3,925 ଲିଙ୍କ=|alt=|ବର୍ଡର|23x23_ପିକସେଲ Vietnam 26 Dongguan 125x125_ପିକସେଲ 7006822020700000000♠8,220,207 Prefecture-level City 7003246940000000000♠2,469.4 3,329  27 Chongqing 125x125_ପିକସେଲ 7006818980000000000♠8,189,800 Central Chongqing 7003547300000000000♠5,473 1,496  28 Nanjing 125x125_ପିକସେଲ 7006818782800000000♠8,187,828 Sub-provincial City 7003471385000000000♠4,713.85 1,737  29 Tehran 125x125_ପିକସେଲ 7006815405100000000♠8,154,051 City Municipality 7002431580000000000♠431.58 18,893 Iran 30 Shenyang 125x125_ପିକସେଲ 7006810617100000000♠8,106,171 Sub-provincial City 7004129420000000000♠12,942 626  31 Bogotá 125x125_ପିକସେଲ 7006777684500000000♠7,776,845 Capital DistrictThe Capital District of Bogotá is divided into twenty districts, administered by the Metropolitan Municipality of Bogotá. 7002859110000000000♠859.11The district of Sumapaz is completely rural (no city services) and is not part of the city proper.  9,052 Colombia 32 Ningbo 125x125_ପିକସେଲ 7006760568900000000♠7,605,689 Sub-provincial city 7003981623000000000♠9,816.23 775  33Hong Kong 125x125_ପିକସେଲ 7006729860000000000♠7,298,600 Special Administrative RegionThe only legally defined city in Hong Kong is the City of Victoria but it serves almost no administrative function. 7003110443000000000♠1,104.43 6,608  34 Hanoi 125x125_ପିକସେଲ 7006723270000000000♠7,232,700Statistical Handbook of Vietnam 2014, General Statistics Office Of Vietnam Metropolitan Municipality-Province 7003332450000000000♠3,324.5 2,176 ଲିଙ୍କ=|alt=|ବର୍ଡର|23x23_ପିକସେଲ Vietnam 35 Baghdad 125x125_ପିକସେଲ 7006718088900000000♠7,180,889 Metropolitan Municipality-ProvinceThe province of Baghdad is divided into nine district, administered by the Metropolitan Municipality of Baghdad.  7003455500000000000♠4,555There are many disputes about Baghdad city (urban) area.  1,576 Iraq 36Changsha 125x125_ପିକସେଲ7006704411800000000♠7,044,118 Prefecture-level CityBased on the following districts: Furong, Tianxin, Yuelu, Kaifu, Yuhua; see Administration7004118190000000000♠11,819596 37 Dhakaଫ୍ରେମନଥିବା|129x129_ପିକସେଲ 7006697010500000000♠6,970,105 City Corporation 7002300000000000000♠300 56,567 Bangladesh 38 Wuhan 125x125_ପିକସେଲ 7006978539200000000♠9,785,392 Sub-provincial CityThe sub-provincial city of Wuhan has direct jurisdiction over 13 districts (eight urban/five rural).  7003132761000099999♠1,327.61Wuhan Statistical Yearbook 2010 p. 15 5,187  39Hyderabad 125x125_ପିକସେଲ 7006673179000000000♠6,731,790 Municipal Corporation 7002621480000000000♠621.48 10,832  40Chennai 125x125_ପିକସେଲ 7006672700000000000♠6,727,000 Municipal CorporationChennai city is governed by the Chennai Corporation, dividing into three regions – fifteen districts: North (Tiruvottiyur, Manali, Madhavaram, Tondiarpet and Royapuram), South (Valasaravakkam, Alandur, Adyar, Perungudi and Sholinganallur) and Central (Thiru-Vi-Ka Nagar, Ambattur, Anna Nagar, Teynampet and Kodambakkam), which covers 200 wards.  7002426510000000000♠426.51 15,772  41 Rio de Janeiro 125x125_ପିକସେଲ 7006642992300000000♠6,429,923 Municipality City 7003120027000000000♠1,200.27 5,357  42 Faisalabad 125x125_ପିକସେଲ 7006641874500000000♠6,418,745http://phonebookoftheworld.com/faisalabad/ City District 7002214000000000000♠214 29,907  43 Foshan 125x125_ପିକସେଲ 7006615162200000000♠6,151,622Districts of Changcheng, Nanhai, Shunde; see Foshan#Administration Prefecture-level City 7003203462000000000♠2,034.62 3,023  44 Zunyi 125x125_ପିକସେଲ 7006612700900000000♠6,127,009 Prefecture-level city 7004307630000000000♠30,763 199  45 Santiago 125x125_ପିକସେଲ 7006574371900000000♠5,743,719 Metropolitan Municipality-ProvinceThe province of Santiago is divided into thirty-two districts, administered by the Metropolitan Municipality of Santiago.  7003124990000000000♠1,249.9 4,595 Chile 46 Riyadh 125x125_ପିକସେଲ 7006567662100000000♠5,676,621 Municipality CityRiyadh is divided into 15 branch municipalities, in addition to the Diplomatic Quarter.  7003123398000000000♠1,233.98Arriyadh Development Authority (Investment_Arriyadh_2013) 4,600 ଲିଙ୍କ=|alt=|ବର୍ଡର|23x23_ପିକସେଲ Saudi Arabia 47Ahmedabad 125x125_ପିକସେଲ 7006557058500000000♠5,570,585 Municipal Corporation 7002475000000000000♠475 11,728  48 Singapore 125x125_ପିକସେଲ 7006553500000000000♠5,535,000 City State 7002719100000000000♠719.1 7,697 ଲିଙ୍କ=|alt=|ବର୍ଡର|23x23_ପିକସେଲ Singapore 49 Shantou 125x125_ପିକସେଲ 7006539102800000000♠5,391,028 Prefecture-level City 7003206442000000000♠2,064.42 2,611  50 Yangon 125x125_ପିକସେଲ 7006521400000000000♠5,214,000 Metropolitan Municipality-ProvinceYangon is administered by the Yangon City Development Committee (YCDC).  7002598750000000000♠598.75Third Regional EST Forum, Presentation of Myanmar . 8,708 Myanmar 51 Saint Petersburg 125x125_ପିକସେଲ 7006519169000000000♠5,191,690Rosstat. Оценка численности постоянного населения на 1 января 2015 г.  Federal City 7003143900000000000♠1,439 3,608  52 Abidjan 125x125_ପିକସେଲ 7006476500000000000♠4,765,000 Department/City District 7003211900000000000♠2,119 2,249 Ivory Coast 53 Chengdu 125x125_ପିକସେଲ 7006474192900000000♠4,741,929 Sub-provincial City 7002421000000000000♠421 11,263  54 Alexandria 125x125_ପିକସେଲ 7006461662500000000♠4,616,625 Governorate 7003230000000000000♠2,300The city of Alexandria has an area of approximately 400 square kilometres.  2,007 Egypt 55 Kolkata 125x125_ପିକସେଲ 7006449669400000000♠4,496,694 Municipal Corporation 7002185000000000000♠185 24,306  56 Ankara 125x125_ପିକସେଲ 7006447080000000000♠4,470,800 Metropolitan Municipality-ProvinceThe province of Ankara is divided into twenty five districts, administered by the Metropolitan Municipality of Ankara.  7003191092000000000♠1,910.92Yenimahalle district, whose area is not given by citypopulation.de, covers 274 km2 2,340  57 Xi'an 125x125_ପିକସେଲ 7006446783700000000♠4,467,837 Sub-provincial CityThe sub-provincial city of Xi'an has direct jurisdiction over 9 districts (区 qu) and 4 counties (县 xian).  7002832170000000000♠832.17 5,369  58 Surat 125x125_ପିକସେଲ 7006446200200000000♠4,462,002 Municipal Corporation 7002326515000000000♠326.515 13,666  59 Johannesburg 125x125_ପିକସେଲ 7006443482700000000♠4,434,827 Municipality City 7003164498000000000♠1,644.98 2,696 South Africa 60 Dar es Salaam 125x125_ପିକସେଲ 7006436454100000000♠4,364,541 Metropolitan Municipality-ProvinceDar es Salaam is divided into three districts: Ilala, Kinondoni, and Temeke.  7003163112000000000♠1,631.12 2,676 Tanzania 61 Suzhou 125x125_ପିକସେଲ 7006432706600000000♠4,327,066 Prefecture-level CityThe city proper based on the districts of Gūsū, Wúzhōng, Sūzhōu Gōngyèyuán (Industrial Park), Xiàngchéng and Sūzhōu Gāo Xīnjìshù Chǎnyè Kāifāqū (New District) 7003164972000000000♠1,649.72Sztjj.gov.cn 2,623  62 Harbin 125x125_ପିକସେଲ 7006428070100000000♠4,280,701All city proper districts except Sōngběi; namely Dàolǐ, Nángǎng, Dàowài, Píngfáng, Xiāngfang; see Harbin#Administrative divisions Sub-provincial City 7003171820000000000♠1,718.2 2,491  63 Giza 125x125_ପିକସେଲ 7006423998800000000♠4,239,988 GovernorateAll districts that are listed as being in Greater Cairo and are contiguous; namely Ad-Duqī, Al-Ahrām; Al-'Ajūzah; Al-Badrashayn; Al-Ḥawāmidiyah; Al-Jīzah; Al-Jīzah; Al-'Umrāniyah; Al-Warrāq; Awsīm; Būlāq al-Dakrūr; Imbābah; Kirdāsah. 7002289080000000000♠289.08 14,667 Egypt 64 Zhengzhou  7006412208700000000♠4,122,087Sub-provincial City (Census 2010) Sub-provincial CityThe city proper based on the districts of Zhōngyuán, Èrqī, Guǎnchéng Huízú, Jīnshuǐ and Huìjì 7003101566000000000♠1,015.66 4,059  65 New Taipei City  7006395492900000000♠3,954,929 Special Municipality 7003205257000000000♠2,052.57 1,927 Taiwan 66 Los Angeles 125x125_ପିକସେଲ 7006388430700000000♠3,884,307 Municipality CityLos Angeles City is divided into over 80 districts and neighborhoods. 7003121385000099999♠1,213.85 3,200 United States 67 Cape Town 125x125_ପିକସେଲ 7006374002600000000♠3,740,026 Municipality City 7003244497000099999♠2,444.97 1,530 South Africa 68 Yokohama 125x125_ପିକସେଲ 7006372616700000000♠3,726,167 Designated City 7002437490000000000♠437.49 8,517  69 Busan 125x125_ପିକସେଲ 7006359010100000000♠3,590,101 , Retrieved 1 July 2013. Metropolitan City 7002766120000000000♠766.12 4,686  70 Hangzhou 125x125_ପିକସେଲ 7006356039100000000♠3,560,391 Sub-provincial City 7002728190000000000♠728.19 4,889  71 Xiamen 125x125_ପିକସେଲ 7006353134700000000♠3,531,347 Sub-provincial City 7003169900000000000♠1,699 2,078  72 Quanzhou 125x125_ପିକସେଲ 7006352084600000000♠3,520,846Following sections: Licheng District, Fengze District, Shishi City, Jinjiang City; see Quanzhou#Administrative divisions Prefecture-level City 7003106200000000000♠1,062 3,315  73 Berlin 125x125_ପିକସେଲ 7006351742400000000♠3,517,424 City State 7002891750000000000♠891.75 3,944 Germany 74 Rawalpindi 167x167_ପିକସେଲ 7006351000000000000♠3,510,000 City District 7002127000000000000♠127 27,638  75 Jeddah 125x125_ପିକସେଲ 7006345625900000000♠3,456,259 Municipality City 7003176500000000000♠1,765 1,958 Saudi Arabia 76 Durban 125x125_ପିକସେଲ 7006344236100000000♠3,442,361 Municipality City 7003229131000000000♠2,291.31 1,502 South Africa 77 Hyderabad 125x125_ପିକସେଲ 7006342947100000000♠3,429,471http://www.thenews.com.pk/Todays-News-13-13637-Sindh-population-surges-by-81.5-pc,-households-by-83.9-pc City District 7002114000000000000♠114 30,083  78 Kabul 125x125_ପିକସେଲ 7006341410000000000♠3,414,100 Municipality City 7002275000000000000♠275 12,415 Afghanistan 79 Casablanca 125x125_ପିକସେଲ 7006335981800000000♠3,359,818 Prefecture 7002387000000000000♠387 8,682 Morocco 80 Hefei 125x125_ପିକସେଲ 7006335207600000000♠3,352,076 Prefecture-level CityThe prefecture-level city of Hefei administers 9 county-level divisions, including 4 districts, 1 County-city and 4 counties.  7002838520000000000♠838.52 3,998  81 Pyongyang 125x125_ପିକସେଲ 7006325538800000000♠3,255,388United Nations Statistics Division; Preliminary results of the 2008 Census of Population of the Democratic People’s Republic of Korea conducted on 1–15 October 2008 (pdf-file)  Retrieved on 1 March 2009. Direct-controlled Municipality 7003211300000000000♠2,113 1,541 North Korea 82 Madrid 125x125_ପିକସେଲ 7006320724700000000♠3,207,247 Municipality City 7002605770000000000♠605.77 5,294 Spain 83 Peshawar 125x125_ପିକସେଲ 7006320100000000000♠3,201,000 Municipal Corporation 7002125000000000000♠125 25,608  84 Ekurhuleni 125x125_ପିକସେଲ 7006317847000000000♠3,178,470 Municipality City 7003197531000000000♠1,975.31 1,609 South Africa 85 Nairobi 125x125_ପିକସେଲ 7006313836900000000♠3,138,369 Capital District 7002694900000000000♠694.9 4,829 Kenya 86 Zhongshan 125x125_ପିକସେଲ 7006312127500000000♠3,121,275http://www.geohive.com/cntry/cn-44.aspx Prefecture-level City 7003178367000000000♠1,783.67 1,750  87 Pune 125x125_ପିକସେଲ 7006311543100000000♠3,115,431 Municipal Corporation 7002450690000000000♠450.69 6,913  88 Addis Ababa 125x125_ପିକସେଲ 7006310367300000000♠3,103,673 Metropolitan Municipality-Province 7002526990000000000♠526.99 5,889 Ethiopia 89 Jaipur 125x125_ପିକସେଲ 7006307335000000000♠3,073,350 Municipal Corporation 7002485000000000000♠485 6,337  90 Buenos Aires 125x125_ପିକସେଲ 7006305430000000000♠3,054,300 Federal District 7002203000000000000♠203 15,046 Argentina 91 Wenzhou 125x125_ପିକସେଲ 7006303943900000000♠3,039,439 Prefecture-level CityBased on the following districts: Lucheng, Longwan, Ouhai; see Administration 7003118788000000000♠1,187.88 2,559 

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 The worlds biggest cities: How do you measure them? [http://www.bbc.co.uk/news/magazine-16761784 – BBC article