THE EFFECTIVENESS OF PROBLEM-SOLVING-BASED INFORMATION SERVICES IN IMPROVING THE HIGH ORDER THINKING SKILLS OF ADOLESCENTS AT TANJUNG GUNDAP. ICMS [Internet]. 2025 Jan. 30 [cited 2026 Feb. 3];2(1):83-94. Available from: https://proceeding.unrika.ac.id/index.php/ICMS/article/view/59