MUHAMAD ASRUL AFFENDI MAT NOR; NURUL SYAHIRAH MOHD NOR; ZULKURNAIN HASSAN. Automatic Pump Down Air Conditioning System for Refrigerant R22 Split Unit. Politeknik & Kolej Komuniti Journal of Engineering and Technology, Putrajaya, Malaysia, v. 4, n. 1, p. 23–30, 2019. Disponível em: https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/237. Acesso em: 22 nov. 2024.