Udin, A. R. A. ., Susanto, B. M. and Nuruddin, M. . (2020) “Improving service quality of refrigeration system with using 3R toreduce air pollution at ‘Udy Teknik’ workshop in Balung Kulon Village – Jember Regency”, Food and Agricultural Sciences : Polije Proceedings Series, 3(1), pp. 212–217. Available at: https://proceedings.polije.ac.id/index.php/food-science/article/view/167 (Accessed: 29November2021).