MUFARIDA, Nely Ana; ABIDIN, Asroful; RIDLO, Muhammad Zainur; NURHALIM, Nurhalim. Unjuk Kerja Performa Mesin Motor 4 Langkah dengan Menggunakan Campuran Bioethanol-Pertamax. Jurnal Penelitian IPTEKS, [S. l.], v. 9, n. 2, p. 224–230, 2024. DOI: 10.32528/penelitianipteks.v9i2.1536. Disponível em: https://ejurnal.unmuhjember.ac.id/index.php/PENELITIAN_IPTEKS/article/view/1536. Acesso em: 23 feb. 2026.