Astra, I Made, and Upik Rahma Fitri. “Integrated Lecture Tools to Improve Student Competencies to Develop Physical Learning Media Design”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 3, no. 1 (June 30, 2017): 79 - 88. Accessed April 25, 2024. https://journal.unj.ac.id/unj/index.php/jpppf/article/view/2537.