Triana, Aji, and Agung Wahyudi Biantoro. “Analisis Komparatif Pengaruh Retrofitting Refrigeran HCFC:R22 Konversi HC:MC22 Pada Mesin Refrigerasi Kompresi Uap Single Stage”. Journal of New Energies and Manufacturing, vol. 1, no. 1, Feb. 2022, pp. 57-73, doi:10.22441/jonem.v1i1.14578.