ธนโชคจรัสพงษ์ ธ.; สถิตวิทยานันท์ ส. Background and Roles of Volunteer Spirit Teachers towards Hill Tribe Students Development in Tha Song Yang District, Tak Province. Journal of Humanities and Social Sciences, Rajapruk University, [S. l.], v. 3, n. 1, p. 107–116, 2017. Disponível em: https://so03.tci-thaijo.org/index.php/rpu/article/view/112567. Acesso em: 2 may. 2024.