Kurniawan, Wahyu Dwi, Nur Kholish Ali Fahmi, and Tarmuji Tarmuji. “Perancangan Universal Jig Rotary Underframe Kereta PT. Industri Kereta Api Madiun”. Indonesian Journal of Engineering and Technology (INAJET) 3, no. 1 (September 29, 2020): 10–16. Accessed June 27, 2025. https://journal.unesa.ac.id/index.php/inajet/article/view/9303.