HARTONO, R Yudi; LOSTARI, Aini. Pengaruh Penggunaan Bahan Bakar Pertamax 92 dan Akra 92 Terhadap Unjuk Kerja Motor Bensin 4 Langkah (Ichikawa PT-3700V, 163cc). MULTITEK INDONESIA : JURNAL ILMIAH, [S. l.], v. 12, n. 2, p. 122–128, 2018. DOI: 10.24269/mtkind.v12i2.1127. Disponível em: https://journal.umpo.ac.id/index.php/multitek/article/view/1127. Acesso em: 31 may. 2026.