Wicaksono, Dykha. “RANCANG BANGUN APLIKASI RUMUS FISIKA BERBASIS ANDROID UNTUK KELAS VII SMP DESIGN OF APPLICATION PHYSICS FORMULA BASED ANDROID FOR CLASS VII SMP”. Information Technology and Telematics 7, no. 2 (January 26, 2018). Accessed July 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/5290.