Jam Masjid Digital 2020
https://fcei.unan.edu.ni/matematica/community/profile/milyan9xft/
jam digital langgar ada separuh keunggulan yg sanggup dipakai semacam era sholat spontan, jadwal sholat, timer iqomah, pengucapan alarm, keunggulan auto on atau off, running text (untuk jam digital langgar seimbang