ZAIED, M. B.; EL NAIM, A. M.; MEKKI, D. M. Development of Logarithmic Equations for Statistical Sample Determination. Journal of Empirical Studies, [S. l.], v. 1, n. 1, p. 23–29, 2014. Disponível em: https://archive.conscientiabeam.com/index.php/66/article/view/2466. Acesso em: 19 may. 2024.