PUTRA, E. D. .; SLAMIN; KRISTIANA, A. I.; SUWITO, A. . Development of Educational Research on Integrated Combinatorial-Thinking learning model: Combinatorial thinking skills. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 2, p. 1821–1832, 2025. DOI: 10.53894/ijirss.v8i2.5552. Disponível em: http://ijirss.com/index.php/ijirss/article/view/5552. Acesso em: 18 apr. 2025.