Hadi A, Nugraha R, Nurmawan N. Islamic Mentoring at Masjid Syamsul Ulum: A Character-Building Strategy for Telkom University Students Based on HEI Values. Urwatul Wutsqo [Internet]. 2025Jul.11 [cited 2026May12];14(2):592-615. Available from: https://pondokjurnal.uwj.ac.id/index.php/UrwatulWutsqo/article/view/2305