ANUJ KUMAR MAURYA; AKASH SINGH; AJAY KUMAR. LPG refrigeration system with zero operating cost . International Journal of Progressive Research in Science and Engineering , [S. l.], v. 2, n. 8, p. 77–79, 2021. Disponível em: https://journal.ijprse.com/index.php/ijprse/article/view/362. Acesso em: 3 jul. 2024.