Udin ARA, Susanto BM, Nuruddin M. Improving service quality of refrigeration system with using 3R toreduce air pollution at “Udy Teknik” workshop in Balung Kulon Village – Jember Regency. food-science [Internet]. 2020Dec.10 [cited 2024Nov.21];3(1):212-7. Available from: https://proceedings.polije.ac.id/index.php/food-science/article/view/167