Syaeful Ilman, Arifin TN, Wahyuningsih erfiana. Development of a Dual-Leaf Automatic Door Prototype Based on Arduino using HC-SR04 Ultrasonic Sensor and Servo Motor. IJST [Internet]. 2025 Jul. 12 [cited 2026 Jan. 29];4(2):17-25. Available from: https://journal.admi.or.id/index.php/IJST/article/view/2133