Sample Size Determination in Applied Research: A Critical Review of Cochran’s, Yamane’s and Power-Analysis Approaches. Global Journal of Advanced Science and Technology, [S. l.], v. 1, n. 1, p. 22–26, 2026. Disponível em: https://iipublications.com/iipgjast/article/view/1229. Acesso em: 23 oct. 2026.