ROVIATIN, I., and M. BUDIYANTO. “THE EFFECTIVENESS OF TEACHING MATERIALS TO INCREASE SCIENCE LITERATION IN THE MATERIALS OF VISION AND OPTICAL TOOLS”. PENSA: E-JURNAL PENDIDIKAN SAINS, Vol. 7, no. 2, May 2019, https://ejournal.unesa.ac.id/index.php/pensa/article/view/27928.