สระสิงห์ น. . . The purposes of a studied motivated enrollment of secondary school student in sisaket province. SSKRU Research and Development Journal, [S. l.], v. 8, n. 2, p. 18–26, 2021. Disponível em: https://so01.tci-thaijo.org/index.php/sskru-resarch/article/view/253517. Acesso em: 23 feb. 2024.