Ismail, Rifky, Bekti Prabowo, Yasya Khalif Perdana Saleh, and Sulistyo Sulistyo. “An Investigation on the Premature Failure of Spur Gear in Coal Stacker Reclaimer: Mechanical Properties and Microstructure Analysis”. American Scientific Research Journal for Engineering, Technology, and Sciences 59, no. 1 (September 23, 2019): 252–261. Accessed December 11, 2024. https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/5036.