Suryo, Sumar Hadi, Raditya Irfan Ardiyanto, Ari Teliti Wilarsati, and Bambang Yunianto. 2020. “Stress Analysis on the ‘C’ 390F Excavator Link Bucket Using Finite Element Method”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 53 (1):43-50. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/11428.