Mohamad Donal Renaldo, Djoko Wahyudi, Dani Hari Tunggal Prasetiyo, and Lukman Hakim. 2026. “A Diesel Engine Performance Test Using Coconut Oil Biodiesel Fuel”. Journal of Applied Mechanical Systems and Manufacturing 1 (1). https://jurnal.muikotaprobolinggo.or.id/index.php/jamsm/article/view/13.