DEVELOPMENT OF PROBLEM-BASED LEARNING MULTIMEDIA USING GENIALLY TO FOSTER CRITICAL THINKING SKILLS AND PHYSICS LEARNING INTEREST OF GRADE XI SENIOR HIGH SCHOOL STUDENTS. SPEKTRA [Internet]. 2026 Nov. 5 [cited 2026 Nov. 8];12(2):437-49. Available from: https://ojs.unsiq.ac.id/index.php/spektra/article/view/10583