1.
Sari A, Ratu N. Pengembangan E-Modul Trigonometri (EMOTIGON) Berbasis Android untuk Siswa SMA Kelas X. cendekia [Internet]. 2Feb.2022 [cited 26May2026];6(1):586-00. Available from: https://www.j-cup.org/index.php/cendekia/article/view/1080