Kamalu I, Niyomwungere F, Etikan İlker. A Comprehensive Analysis of Cluster Sampling versus Multi-Stage Sampling Techniques: Methodologies, Applications, and Comparative Insights. PJBMR. 2024;2(1):21-30. Accessed December 22, 2024. https://www.pjbmr.com/index.php/pjbmr/article/view/52