Mohamad Donal Renaldo, Djoko Wahyudi, Dani Hari Tunggal Prasetiyo, Lukman Hakim. A Diesel Engine Performance Test Using Coconut Oil Biodiesel Fuel. jamsm [Internet]. 2026 Jun. 20 [cited 2026 Aug. 2];1(1). Available from: https://jurnal.muikotaprobolinggo.or.id/index.php/jamsm/article/view/13