SAIDI, NUR AISYAH ASYIKIN, and Nor Aira Zambri. “Electrical Power Generation from Refrigerator Waste Heat Using Thermoelectric Generator for Small Device Charging”. Progress in Engineering Application and Technology, vol. 7, no. 1, May 2026, pp. 242-8, https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/23096.