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 [Internet]. 14. Juli 2023 [zitiert 6. April 2026];26(1):73-9. Verfügbar unter: https://www.ojshostng.com/index.php/ajbr/article/view/2818