“ANALISIS KOMPOSISI KIMIA PLAT RANTAI YAMAHA MX 135 MENGGUNAKAN ENERGY DISPERSIVE X-RAY SPECTROSCOPY”. 2021. Jurnal Tekno Mesin 7 (1): 30-34. https://ejournal.unsrat.ac.id/v3/index.php/jtmu/article/view/36820.