KEOBUALAPHAR, Souliyar; SISOUMANG, Bounthom; PHOUNSAVATH, Nakhaliln. Study was conducted at Pathumphon District Champasak Province. Champasack University Scientific Journal, [S. l.], v. 5, n. 5, p. 85–96, 2023. Disponível em: https://cu-journal.com/index.php/files/article/view/52. Acesso em: 24 jun. 2026.