Claude, N., and T. NSENGIMANA (PhD). “Investigating Biology Teachers’ Knowledge and Skills in Implementing the Case Based Method: A Case Study in Eastern Rwanda Lower Secondary Schools”. International Journal of Pedagogy, Policy and ICT in Education, vol. 14, no. 1, Apr. 2026, pp. 133-79, https://www.ajol.info/index.php/ijp/article/view/323147.