FIRSTY NUR FADHILA, SHINTYA, and WAHONO WIDODO. 2019. “The Development of Education Comic As Science Materials for Lower Secondary on Topic of Light and Optic to Improve Student Learning Outcomes”. PENSA: E-JURNAL PENDIDIKAN SAINS 7 (2). https://ejournal.unesa.ac.id/index.php/pensa/article/view/28581.