Rofiah, A., Rustana, C. E. and Nasbey, H. (2015) “PENGEMBANGAN BUKU PENGAYAAN PENGETAHUAN BERBASIS KONTEKSTUAL PADA MATERI OPTIK”, Joint Prosiding IPS dan Seminar Nasional Fisika, 4, pp. SNF2015–II. Available at: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/4791 (Accessed: 7 June 2026).