Hidayat D, Ramli R, Purba TA. PENGEMBANGAN APLIKASI KUMPULAN RUMUS MATEMATIKA SMA BERBASIS ANDROID. JUTIKOMP [Internet]. 2018 Apr. 1 [cited 2026 Oct. 13];1(1):43-50. Available from: https://jurnal.unprimdn.ac.id/index.php/JUTIKOMP/article/view/308