Larasyati KK, Fatmaryanti SD, Al Hakim Y. Pengembangan Pocket Book Of Physics (PBOP) Berbasis Android Sebagai Media Pembelajaran Fisika . JIPS [Internet]. 2020Nov.30 [cited 2024Nov.15];1(2):68-2. Available from: https://ebook.umpwr.ac.id/index.php/jips/article/view/797