Putra, Robby Eliga, Eko Indrawan, and Aprilla Fortuna. “Effect of Implementing Demonstration Method on students’ Understanding and Practical Skills in Milling Machining Course”. Journal of Engineering Researcher and Lecturer 3, no. 1 (April 30, 2024): 35–45. Accessed May 12, 2026. https://jerel.rlsociety.org/index.php/jerel/article/view/125.