WIJONARKO G, PERMANA A. TRAINING ON MENTAL HEALTH STRENGTHENING AND STUDY TIME MANAGEMENT THROUGH HYPNOTHERAPY TO ENHANCE STUDENT PRODUCTIVITY AT STIAMAK BARUNAWATI SURABAYA. iccd [Internet]. 6Nov.2025 [cited 13Feb.2026];7(1):1003-7. Available from: https://iccd.asia/ojs/index.php/iccd/article/view/979