Ros_diana R. Evaluation of Low Exhaust in Wartsila 20V34SG Engine at PT Pjb Ubjom Pltmg Arun Lhokseumawe. hadron. [Internet]. 2020May17 [cited 2026Nov.4];1(2):8-12. Available from: https://ejurnalunsam.id/index.php/jh/article/view/2202