Khatun, Sabera. “History of Introduction of Bivalent Human Papilloma Virus 16/18 Vaccine in Bangladesh”. Bangladesh Journal of Obstetrics & Gynaecology 34, no. 2 (September 30, 2019): 68–70. Accessed December 4, 2024. https://banglajol.info/index.php/BJOG/article/view/58269.