PERWITASARI, P.; ANGGOROWATI, H.; YUSUF, Y. Risk Analysis Related to the Possibility of Using CNG in Trans Jogja Buses. CHEESA: Chemical Engineering Research Articles, [S. l.], v. 5, n. 1, p. 28–39, 2022. DOI: 10.25273/cheesa.v5i1.10824.28-39. Disponível em: https://e-journal.unipma.ac.id/index.php/cheesa/article/view/10824. Acesso em: 14 mar. 2025.