AL-SAYYAB, Ali Khalid Shaker. Optimum Refrigerant Charge of Refrigerator Working with Alternative Refrigerants for R12 (R134a, R600a and R290). Basrah Journal for Engineering Sciences, [S. l.], v. 14, n. 2, p. 149–154, 2014. DOI: 10.33971/bjes.14.2.16. Disponível em: https://bjes.journalpath.com/bjes/article/view/231. Acesso em: 6 may. 2026.