Judul: Women's Economic Contributions, Husband-wife Interaction, and Marital Quality of Indonesian Women Migrant Worker’s Family
Abstrak: Keluarga merupakan suatu unit terkecil dalam masyarakat yang mengalami berbagai ketidakstabilan akibat pandemi Covid-19. Ekonomi negara menurun dan berdampak pada berbagai lapisan masyarakat. Permasalahan ekonomi menjadi salah satu faktor terjadinya perceraian di Indonesia selama masa pandemi. Penelitian ini bertujuan untuk menganalisis pengaruh kontribusi ekonomi perempuan dan interaksi suami-istri terhadap kualitas perkawinan keluarga Pekerja Migran Indonesia Perempuan (PMI-P) selama masa pandemi Covid-19. Desain penelitian ini adalah cross sectional study. Pengambilan data melalui teknik wawancara dengan alat bantu kuesioner. Sampel penelitian sebanyak 40 orang dipilih secara snowball sampling yang berada di Desa Anjatan Baru, Desa Bugis, dan Desa Kopyah, Kecamatan Anjatan, Kabupaten Indramayu. Penelitian ini menemukan bahwa ada pengaruh positif signifikan lama pendidikan istri, lama menikah, dan interaksi suami-istri terhadap kualitas perkawinan keluarga yang istrinya bekerja sebagai PMI-P selama pandemi Covid- 19., Family is the smallest unit of society that has experienced various instability due to the Covid-19 pandemic. The country's economy is declining and has an impact on various levels of society. Economic problems are one of the factors in the occurrence of divorce in Indonesia during the pandemic. This study aims to analyze the influence of women’s economic contributions and husband-wife interaction to the marital quality of family Indonesian Women Migrant Workers (PMI-P) during the Covid-19 pandemic. The design of this research is a cross sectional study. Collecting data through interview techniques with questionnaires. The research sample was 40 people selected by snowball sampling located in Anjatan Baru Village, Bugis Village, and Kopyah Village, Anjatan District, Indramayu Regency. This study found that there was a significant positive effect of wife’s length education, marriage length, husband-wife interaction on the marital quality on family whose wives worked as migrant workers during the Covid-19 pandemic.
Keyword: kontribusi ekonomi perempuan, interaksi suami-istri, kualitas perkawinan

Judul: Family Interaction, Social Strength, Marrital Quality of family Informal Working Mothers during the Pandemic Covid-19
Abstrak: Pandemi virus Covid-19 memengaruhi keseimbangan keluarga yang menyebabkan terjadinya perceraian dengan salah satu faktornya yaitu terganggunya kualitas perkawinan. Penelitian ini bertujuan untuk mengetahui pengaruh interaksi keluarga dan ketahanan sosial terhadap kualitas perkawinan pada keluarga ibu bekerja informal selama pandemi Covid-19. Penelitian ini menggunakan desain penelitian cross sectional study. Lokasi dipilih secara pupossive yaitu Jabodetabek. Responden pada penelitian ini adalah keluarga utuh minimal memiliki anak satu dengan istri bekerja informal, berdomisili di Jabodetabek. Teknik penarikan responden dilakukan secara purpossive sampling. Jumlah responden pada penelitian adalah sebanyak 100 orang. Berdasarkan hasil uji deskriptif didapatkan hasil bahwa satu per tiga responden memiliki interaksi keluarga yang berada pada kategori tinggi. Sebagian besar responden memiliki ketahanan sosial yang tinggi, dan hampir separuh dari responden memiliki kualitas perkawinan yang rendah. Hasil penelitian menunjukkan bahwa terdapat hubungan positif signifikan antara interaksi keluarga dengan ketahanan sosial keluarga dan kualitas perkawinan. Hasil uji regresi menunjukkan bahwa interaksi keluarga dan usia pernikahan memiliki pengaruh positif signifikan terhadap kualitas perkawinan, The Covid-19 virus pandemic has an impact on the family balancing which causes to divorce with one of the factors namely the disruption of the quality marriage. This study aims to determine the effect of family interactions and marital quality on family social strength with informal working mothers during the Covid-19 pandemic. This study was using cross sectional study design. The location of this research choose by purpossive that is Jabodetebek. The respondents in this study were whole family who have minimal one child with wives working informally, domicile at Jabodetabek. The number of respondents in the study was 100 people. The sampling technique was collected by purpossive sampling. Based on the result of the descriptive test, there was that one per third of the respondents had family interactions that were in the high category. Most of the respondents have high social resilience, and almost half of the respondents have low marital quality. The result showed that there was a positive significant relationship between family interaction with family social strength and marrital quality.. The regression test result show that family interaction dan the age of marriage has a positif significant effect to marrital quality.
Keyword: Interaksi keluarga, ketahanan keluarga, kualitas perkawinan, peran ganda, pekerja informal, dual role, family interaction, family social strength, informal worker, marital quality.

Judul: Hydrothermal Synthesis of Biphasic Calcium Posphate
Abstrak: Biphasio calsium phosphate (BCP), which was a mixture of hydroxypatite (HA) and tricalcium phosphate (TCP), was synthesized by hydrothermal method followed by sintering process. Hydroxyapatite was produced by using natural calcium source CaO from hen's eggshell and (NH4)2HPO4 as phosphate souce, other hydroxyapatite sample was produce by using synthetic calcium source Ca(OH) and H3PO4 as phosphate source.
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