“ANALISIS PENGARUH PENAMBAHAN BROWN GAS TERHADAP DAYA, TORSI & KADAR EMISI GAS BUANG SEPEDA MOTOR”. Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ 2, no. 3 (September 1, 2015): 204–211. Accessed November 25, 2025. https://ojs.unsiq.ac.id/index.php/ppkm/article/view/376.