Putro, Sartono, and Vicky Adianto. “Experimental Study of Exhaust Manifold Modification Using a Divided Tec on a Four-Stroke Motorcycle: Studi Eksperimental Modifikasi Exhaust Manifold Menggunakan Tec Bersekat Pada Sepeda Motor Empat Langkah”. Prosiding University Research Colloquium 18 (February 26, 2024): 7–16. Accessed August 25, 2024. https://repository.urecol.org/index.php/proceeding/article/view/2948.