Hardianto, T., Suwono, A., & Suyitno, S. (2017). TINGKAT URGENSI PENGUJIAN POLUSI GAS BUANG KENDARAAN BERMOTOR DI INDONESIA. Mesin, 12(3), 70-75. Retrieved from https://journals.itb.ac.id/index.php/jtms/article/view/4820