ยมรัตน์ เ. THE DEVELOPMENT OF STUDENT ASSISTANT SYSTEM: A CASE STUDY OF BANNONGJAN SCHOOL, KHAM SAKAESAENG DISTRICT, NAKHON RATCHASIMA PROVINCE. Ph.D. in Social Sciences Journal, [S. l.], v. 8, n. 2, p. 101–115, 2018. Disponível em: https://so05.tci-thaijo.org/index.php/phdssj/article/view/92216. Acesso em: 6 may. 2024.