Putra, E. D. ., Slamin, Kristiana, A. I., & Suwito, A. . (2025). Development of Educational Research on Integrated Combinatorial-Thinking learning model: Combinatorial thinking skills. International Journal of Innovative Research and Scientific Studies, 8(2), 1821–1832. https://doi.org/10.53894/ijirss.v8i2.5552