Kurniawan, Wahyu Dwi, Agung Prijo Budijono, and Nur Aini Susanti. “Developing Computer Assisted Media of Pneumatic System Learning Oriented to Industrial Demands”. Jurnal Pendidikan Teknologi dan Kejuruan 23, no. 3 (April 30, 2017): 304–309. Accessed May 7, 2025. https://journal.uny.ac.id/index.php/jptk/article/view/13417.