“THE EFFECTIVENESS OF PROBLEM-SOLVING-BASED INFORMATION SERVICES IN IMPROVING THE HIGH ORDER THINKING SKILLS OF ADOLESCENTS AT TANJUNG GUNDAP”. PROCEEDING OF INTERNATIONAL CONFERENCE ON MULTIDISCIPLINARY STUDY 2, no. 1 (January 30, 2025): 83–94. Accessed February 2, 2026. https://proceeding.unrika.ac.id/index.php/ICMS/article/view/59.