Bellatama, L.G., Sumardi, H., Muchlis, E.M. and Hanifah 2025. Validity and Practicality Testing of a Problem-Based Learning Teaching Module Integrated with Wordwall on the Topic of Similarity : Validity and Practicality Testing of a Problem-Based Learning Teaching Module Integrated with Wordwall on the Topic of Similarity . Journal Evaluation in Education (JEE). 6, 4 (Oct. 2025). DOI:https://doi.org/10.37251/jee.v6i4.2191.