B. Santoso, W., & 		Praptijanto, A.
(2012).
 STUDI PENGARUH CNG-RATIO PADA MOTOR DIESEL BERBAHAN BAKAR GANDA SOLAR-CNG.
<em>Jurnal Energi Dan Manufaktur, </em>.
Retrieved from <a href="https://ojs.unud.ac.id/index.php/jem/article/view/2210" target="_new">https://ojs.unud.ac.id/index.php/jem/article/view/2210</a>