Yanuar, Padang, Ampala Khoryanton, and Gio Oktariza. 2021. “Rancang Bangun Alat Uji Injektor Nozzle Spray Semi Otomatis”. Jurnal Rekayasa Mesin 16 (2):279-85. https://doi.org/10.32497/jrm.v16i2.2864.