BOUALAKHAM, S.; SOUKSOMVANG , P.; SOUKSOMVANG, P. Mathematical Model for Population Growth of Lao PDR. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 9, n. 4, p. 65–76, 2023. Disponível em: http://www.su-journal.com/index.php/su/article/view/498. Acesso em: 17 jan. 2026.