HADI PRASUTIYON; JULIUS MULYONO. Design of a Biodiesel B30 Fuel Engine System on a People’s Ship Made of Composite Wood Material. International Journal of Integrative Sciences, [S. l.], v. 4, n. 9, p. 2115–2134, 2025. DOI: 10.55927/ijis.v4i9.574. Disponível em: https://mryformosapublisher.org/index.php/ijis/article/view/574. Acesso em: 9 oct. 2026.