Anggraini RY. The Effect of Mobile Phone Use on The Study Concentration of Students of The Sixth Semester PAI Study Program at STIT Kota Pagar Alam. edumaspul [Internet]. 1Oct.2024 [cited 28Oct.2024];8(2):3486-9. Available from: https://ummaspul.e-journal.id/maspuljr/article/view/8465