“SIMULASI NUMERIK I : PENGARUH TEKANAN INJEKSI TERHADAP KARAKTERISTIK SEMPROTAN BIODIESEL MINYAK GORENG BEKAS”. Machine : Jurnal Teknik Mesin 8, no. 2 (October 21, 2022): 1–5. Accessed April 12, 2026. https://journal.ubb.ac.id/index.php/machine/article/view/2505.