Ferdi Kurniawan; Marselinus Angga Setyo Atmojo; Michael Dion Lisanto; Muhammad Afif Alhalim; Hanifah Qolbu Rizqullah; Alvin Muhammad; Rachmad Jagad Roychan; Radissa Dzaky Issafira; Wiliandi Saputro. Coeficient of Performace Refrigerator Single Peltier With Waterblock Cooling. biomej 2024, 4, 6-11.