Article DOI Problem-Based Learning: An Effort to Enhance Student Motivation at MAN Bengkayang Muslimin 🇮🇩, Ria Ariyani 🇮🇩, Selvia Wulandari 🇮🇩, Nopita Sari 🇮🇩 Published on: 2025-07-31 Pages: 1-12 PDF pdf 86 52