Tentua, Benjamin, and Cendy Tupamahu. “EVALUASI UMUR PAKAI SPROKET RODA BELAKANG SEPEDA MOTOR JUPITER Z1”. ALE Proceeding 6 (October 31, 2023): 98-101. Accessed December 22, 2024. https://ojs3.unpatti.ac.id/index.php/ale/article/view/11026.