SYAEFUL ILMAN; ARIFIN, Tri Nur; WAHYUNINGSIH, Erfiana. Development of a Dual-Leaf Automatic Door Prototype Based on Arduino using HC-SR04 Ultrasonic Sensor and Servo Motor. International Journal Science and Technology, [S. l.], v. 4, n. 2, p. 17–25, 2025. DOI: 10.56127/ijst.v4i2.2133. Disponível em: https://journal.admi.or.id/index.php/IJST/article/view/2133. Acesso em: 29 jan. 2026.