EXPERIMENTAL STUDIES OF VCR CYCLE BY USING VARYING REFRIGERANT AND CHARGING CONDITION. International Engineering Journal For Research & Development, [S. l.], v. 4, n. 7, p. 5, 2019. DOI: 10.17605/OSF.IO/Q8NDW. Disponível em: https://www.iejrd.com/index.php/iejrd/article/view/477. Acesso em: 30 sep. 2026.