Ahmad Darlis, Winda Sari, and Irma Sulistia Silaen. “PROBLEMATICS OF THE USE OF THE NAIL AMONG STUDENTS: A Study of the Perceptions of Lecturers at the Faculty of Tarbiyah and Teacher Training, UIN Sumatera Utara”. Islamuna: Jurnal Studi Islam, Vol. 11, no. 1, Dec. 2024, pp. 73-102, doi:10.19105/islamuna.v11i1.10886.