Cintya, C.N.A. and Aulia Sthephani 2025. THE EFFECT OF MURDER LEARNING MODEL (MOOD, UNDERSTAND, RECALL, DIGEST, EXPAND, REVIEW) ON THE MATHEMATICAL PROBLEM SOLVING ABILITY . Mathematics Research and Education Journal. 9, 1 (May 2025), 53–66. DOI:https://doi.org/10.25299/mrej.2025.vol9(1).18385.