PREMITASARI, M. DYNAMIC POLYGON GEOFENCING FOR SPATIAL VALIDATION IN CAMPUS ATTENDANCE MONITORING. Journal of Engineering & Technological Advances , [S. l.], v. 10, n. 2, p. 184-204, 2025. DOI: 10.35934/segi.v10i2.144. Disponível em: https://jeta.segi.edu.my/index.php/segi/article/view/144. Acesso em: 15 apr. 2026.