Maria Goreti Halim. SYSTEMATIC LITERATURE REVIEW: WHAT DO THE STUDIES REVEAL ABOUT PROBLEM-BASED LEARNING IN PHYSICS EDUCATION? Received: 15th July 2025, Revised: 12th August 2025, 25th September 2025, Accepted: 25th October 2025, Date of Publication: 17th December 2025. Docens 2025, 9, 127-151.