Nnodim J, Onyeze V, Nwaokoro JC, Obeagu EI. Sample size determination as an important statistical concept in Medical research. MUJMHS [Internet]. 2022Mar.5 [cited 2024Nov.25];1(2):42-9. Available from: https://madonnauniversity.edu.ng/journals/index.php/medicine/article/view/53