PRATOWO, B.; KUNARTO, K.; HANTORO, W. . Modification of Distillation Engines Using Used Oil into Diesel and Premium Fuel Using Circular Condensation. Jurnal Indonesia Sosial Teknologi, [S. l.], v. 5, n. 7, p. 3598–3607, 2024. DOI: 10.59141/jist.v5i7.1247. Disponível em: https://jist.publikasiindonesia.id/index.php/jist/article/view/1247. Acesso em: 26 sep. 2026.