Mazalan, N., W. W. Zaman Huri, and M. J. Musa. “Design and Implementation of an Eco-Friendly Tissue Dispenser Using Arduino, Ultrasonic Sensor, and Motor”. Politeknik & Kolej Komuniti Journal of Social Sciences and Humanities, vol. 9, no. 2, Nov. 2024, pp. 26-34, https://app.mypolycc.edu.my/journal/index.php/PMJSSH/article/view/679.