HASIBUAN, F. A.; RIZKY, F. Design and implementation of an IoT-based automatic package box security system with vibration sensors and GSM notifications using ESP32. Jurnal Sains, Teknologi & Komputer, [S. l.], v. 3, n. 1, p. 30–34, 2026. DOI: 10.56495/saintek.v3i1.1630. Disponível em: https://jurnal.larisma.or.id/index.php/SAINTEK/article/view/1630. Acesso em: 3 jun. 2026.