INNOVATIVE TECHNOLOGY FOR CLEANING USED MOTOR OILS. Yangi O’zbekiston taraqqiyotida tadqiqotlarni o’rni va rivojlanish omillari, [S. l.], v. 12, n. 1, p. 166–170, 2024. Disponível em: https://pedagoglar.org/04/article/view/5330.. Acesso em: 23 nov. 2024.