BOONNUAN, W.; UDOMPAN, W. System to monitor attendance of students in schools, Nangrongpittayakom School, Nangrong District, Buriram. SciTech Research Journal, Maha Sarakham, Thailand, v. 3, n. 2, p. 23–30, 2020. Disponível em: https://ph02.tci-thaijo.org/index.php/jstrmu/article/view/246178. Acesso em: 16 sep. 2026.