Anggraini, Rita Yulia. 2024. “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: Jurnal Pendidikan 8 (2), 3486-89. https://ummaspul.e-journal.id/maspuljr/article/view/8465.