Rahmanto, Toni, and Insih Wilujeng. “Development of Student Worksheets Using the Engineering Design Process to Practice Physics Problem-Solving Skills for Vocational School Students”. Jurnal Penelitian Pendidikan IPA 10, no. 2 (February 25, 2024): 545–556. Accessed May 20, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/4969.