« A Comparative Study of the Effects of Problem-Based and Traditional Learning Methods on Self-Directed Learning Readiness Among Nursing Students in a Research Methodology Course in Two Universities, Southeast Nigeria ». African Journal of Biomedical Research, vol. 26, nᵒ 1, juillet 2023, p. 73-79, https://doi.org/10.4314/ajbr.v26i1.10.