Martono, Toni Tri, Djoko Wahyudi, and M. Fathuddin Noor. “Uji Eksperimen Variasi Kawat Dan Rpm Groundstrap Pada Peforma Mesin (4 Langkah)”. Combustion International 1, no. 1 (August 25, 2022): 9-12. Accessed June 13, 2025. https://ejournal.upm.ac.id/index.php/combustion/article/view/1097.