Rofiah, Aan, Cecep E. Rustana, and Hadi Nasbey. “PENGEMBANGAN BUKU PENGAYAAN PENGETAHUAN BERBASIS KONTEKSTUAL PADA MATERI OPTIK”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 40 (October 30, 2015): SNF2015-II. Accessed June 9, 2025. http://103.8.12.212:33180/unj/index.php/prosidingsnf/article/view/4791.