Gunawan G, Saksono P, Abidin J, Plengsa-ard C. An experimental study on the performance of air conditioning system using R-134a And MC-134 refrigerant in D8R caterpillar units. JEATech [Internet]. 2022 Apr. 1 [cited 2025 Jun. 27];3(1):42-5. Available from: https://journal.uny.ac.id/index.php/jeatech/article/view/48823