Rinal Dwi Septiawan, Lilik Sugiarto, and Sri Widiyanti. “Perancangan Media Pembelajaran Berbasis Mobile Matematika Materi Pengenalan Diagram Tingkat SD Kelas 1”. JURNAL PENELITIAN SISTEM INFORMASI (JPSI) 1, no. 4 (September 9, 2023): 12–21. Accessed June 30, 2024. https://jurnal.itbsemarang.ac.id/index.php/JPSI/article/view/857.