Judul: The Role of Digital Marketing in Domestic Tourism Sector:  Comparison Study Between Indonesia and South Korea
Abstrak: Tourism industry is one sector that has a major contribution to a country's economy. Based on data from the World Travel and Tourism Council (2022), tourism industry contributed 10.4% of Global GDP and provided one of four jobs worldwide in 2019. Indonesia and South Korea is two countries that are famous for tourism. The number of international tourists is keep uprising both in Indonesia and South Korea. There is an increase as 218% for Indonesia and 229% for South Korea (Source: The World Bank 2022a, comparison from 2000 to 2019). Although the increase in both countries looks very promising, unfortunately in 2020 the number of international visitors decreased drastically due to the Covid-19 pandemic. Therefore, the income of the tourism sector in 2020 were dominated by domestic tourists. This study was conducted as a collaboration of Bogor Agricultural University and Jeonbuk National University to find out and compare how South Korea and Indonesia carry out digital marketing strategies to attract domestic tourists, specifically in Bali and Jeju Province. The research method used is SEM PLS with a sample of domestic tourist with age range 15-40 years old and have done a tourism trip to Jeju or Bali. The result of this study found that in South Korea results of information search from search engine optimizer and social media have a direct impact on visit decision however in Indonesia search engine optimizer and social media have a direct and indirect impact through satisfaction of information.
Keyword: Digital Marketing, Search Engine Optimizer, Social Media, Tourism

Judul: Faktor-faktor Utama yang memengaruhi Wisatawan Asing terhadap Pemilihan Daerah Tujuan Wisata di Bali
Abstrak: Tourism Industry is one of the most important sector on Indonesian's economy. This sector is capable of providing Government's revenue, especially with an increase of number of tourist to visit a certain tourist destination. Indonesia in this case, have a choice of many tourist destinations, one of many amongst the favorite destination is Bali. Bali is known as a safe destination to visit, therefore the percentage of tourists from all over the world who visited the island continue to rise. According to consumer's behavior theory there are different types of factors that can stimulate consumer's decision making process, these factors may come from external and/or internal influences. When it comes to travel, tourist's individual behavior plays the most important factor that would influence their decision in choosing travel destination. Therefore, a study was prepared to determine traveler's preferences and motivation in choosing Bali as their holiday's destination. This research was conducted in Bali at four (4) different outbound tour operators. Primary Data was gathered through a set of questioners that was given to 204 foreign tourists as the respondent. Research methods used were regression analysis and factor analysis using Statistical Package for the Social Science (SPSS) version 17. The study helps to learn on the factors that influence consumers when purchasing a product, using variables such as: Psychology factors, motivation, needs, personality, behavioral, social, economy and demographic. Respondents were asked to scale (likert scale) from 1-5 when asked on their agreement level for each statement from 33 variables. Findings has shown that psychology is the main internal factors and atmosphere is the main external factors that influences traveler's on choosing Bali as the travel destination. In comparison to both factors, the internal factors such as psychology, motivation, needs, personality and behavioral are a more dominant factors. On the contrary, this study has found the real understanding of traveler's vacation preferences, motivations, lifestyle and style of vacation affecting the number of visits to Bali.
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Judul: Cycle Hamilton pada Graf Lengkap, Graf Regular, dan Graf 2-Connected 4-Regular Berorder Kurang dari Sepuluh.
Abstrak: Suatu graf disebut graf Hamilton apabila graf tersebut memuat cycle Hamilton, yaitu cycle yang melewati setiap vertex tepat satu kali. Menentukan keberadaan cycle Hamilton pada suatu graf dapat menggunakan syarat cukup yang berupa teorema-teorema yang telah diperkenalkan sejak tahun 1950-an. Beberapa syarat cukup yang dibahas dalam karya ilmiah ini adalah syarat cukup yang berhubungan dengan graf lengkap dan graf regular. ,,,
Keyword: graf Hamilton, graf regular, graf lengkap, graf 2-connected 4-regular.