Chinedu Nwafor, Stephen, Opeyemi Fadekemi Awosika, dan Grace Nwakaego Okoye. “School-Based Assessment in Secondary School Science Learning: Teachers’ Perspective”. Indonesian Journal of Teaching in Science 4, no. 1 (Maret 1, 2024): 61–68. Diakses September 16, 2026. https://ejournal-dppm.upi.edu/ijotis/article/view/854.