Shulkhan, M. and Nechad , A. 2026. Enhancing Elementary Students’ Problem-Solving Skills through Modelling Method Integrated with 4C and TPACK Approaches in Islamic Education. Research Journal on Teacher Professional Development. 4, 01 (May 2026), 1–18. DOI:https://doi.org/10.21580/rjtpd.v4i01.24901.