Widyawati, Nenk Cindy, and Agus Sudrajat. “Gambaran Hasil Pemeriksaan HbsAg Pada Ibu Hamil Trimester Pertama Di RSUD Kota Bandung”. Innovative: Journal Of Social Science Research, vol. 3, no. 6, Dec. 2023, pp. 9894-03, http://j-innovative.org/index.php/Innovative/article/view/5506.