ALAM MALIK, Sheraz. Quantitative Methods and its Contemporary Directions. Journal of Quantitative Methods, [S. l.], v. 1, n. 1, p. 1–4, 2017. DOI: 10.29145/2017/jqm/010101. Disponível em: https://ojs.umt.edu.pk/index.php/jqm/article/view/5. Acesso em: 25 jun. 2026.