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. AJBR [Интернет]. 14 июль 2023 г. [цитируется по 6 апрель 2026 г.];26(1):73-9. доступно на: https://www.ojshostng.com/index.php/ajbr/article/view/2818