OGBONNAYA, M.; AJAYI, O. O.; WAHEED, M. Capacities and irreversibility of the vapour compression refrigeration system’s components using aluminium oxide (Al₂O₃) based nanolubricants. Nigerian Journal of Technological Development, [S. l.], v. 20, n. 3, p. 63–75, 2023. DOI: 10.4314/njtd.v20i3.1459. Disponível em: https://www.ajol.info/index.php/njtd/article/view/257205. Acesso em: 7 oct. 2026.