KAJIAN SIMULASI PENGARUH TEKANAN BALIK GAS BUANG TERHADAP KINERJA MESIN SEPEDA MOTOR EMPAT LANGKAH 135CC. Teknobiz : Jurnal Ilmiah Program Studi Magister Teknik Mesin, [S. l.], v. 7, n. 3, p. 143–149, 2017. DOI: 10.35814/teknobiz.v7i3.911. Disponível em: https://journal.univpancasila.ac.id/index.php/teknobiz/article/view/911. Acesso em: 23 aug. 2025.