Regina Onyoche I, N. Piwuna PC, E. Ozoji PB. EFFECT OF MASTERY LEARNING STRATEGY ON SENIOR SECONDARY TWO STUDENTS’ ACHIEVEMENT IN GENETICS IN JOS NORTH, PLATEAU STATE, NIGERIA. bj [Internet]. 2025 Sep. 14 [cited 2026 Jun. 25];2. Available from: https://www.bwjournal.org/index.php/bsjournal/article/view/3290