Desnita, Desnita, and Dwi Susanti. “Science Process Skills-Based Integrated Instructional Materials to Improve Student Competence Physics Education Prepares Learning Plans on Teaching Skills Lectures”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 3, no. 1 (June 30, 2017): 35 - 42. Accessed April 20, 2024. https://journal.unj.ac.id/unj/index.php/jpppf/article/view/2529.