Rhohman, Fatkur, Susdi Subandriyo, and Hesti Istiqlaliyah. “Analisa Posisi Derajat Tonjolan Magnet (trigger Magnet) Pada Konsumsi Bahan Bakar”. Jurnal Mesin Nusantara 1, no. 1 (June 25, 2018): 42-50. Accessed July 11, 2020. https://ojs.unpkediri.ac.id/index.php/JMN/article/view/12295.