Obeng BA, Obeng-Denteh W, Fosu GO, Yaro D. An Epidemiological Model for Sexual Activities. IJSBAR [Internet]. 2014 Jul. 25 [cited 2024 Jul. 3];17(1):210-4. Available from: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2370