“Analysis of Prophylactic Antibiotic Administration in BPJS-Covered Patients Undergoing Caesarean Section at Husada Utama Hospital, Surabaya”. Journal of Maternal and Child Health 9, no. 4 (July 16, 2024): 745–752. Accessed November 2, 2025. https://thejmch.com/index.php/thejmch/article/view/1135.