Suraputra, Reza, and Bernardus Yuliarto Nugroho. “Narrative Policy Analysis: Utilization of Dimethyl Ether As an LPG Mixed Fuel (Case Study in Indonesia)”. Journal La Sociale 5, no. 1 (January 26, 2024): 63-73. Accessed August 19, 2026. https://newinera.com/index.php/JournalLaSociale/article/view/948.