Effects of synthetic GTL and conventional fuels on diesel engine crankcase oil. Международный научный журнал «Инженер», [S. l.], v. 4, n. 2, p. 27–29, 2026. DOI: 10.56143/3030-3893-2026-2-27-29. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/378. Acesso em: 26 jul. 2026.