C. Job, Gabriel, and Akinboboye Opeyemi. “Effects of Video-Taped Instructional Strategy and Retention of Senior Secondary 2 Chemistry Students in Lagos State”. International Journal of Research in STEM Education 1, no. 1 (November 30, 2019): 1–13. Accessed September 19, 2024. https://jurnal-fkip.ut.ac.id/index.php/ijrse/article/view/56.