Karudin, Arwizet. “Comparative Study of Performance Test of Refrigerators and Its Relationship With Electric Power Consumptions”. Teknomekanik 2, no. 2 (May 12, 2019): 55-60. Accessed May 4, 2024. http://teknomekanik.ppj.unp.ac.id/index.php/teknomekanik/article/view/37.