Fitria D, Angrella V, Suciaty E, Annisa MN. PROBLEM-BASED LEARNING (PBL) BASED E-WORKSHEETS ON DIGESTIVE SYSTEM MATERIAL TO IMPROVE JUNIOR HIGH SCHOOL STUDENTS’ CRITICAL THINKING SKILLS. Jurnal Pelita Pendidikan [Internet]. 30 September 2025 [dikutip 25 November 2025];13(3):157-62. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/70684