Purwasih, Ratni, Turmudi, and Jarnawi Afgani Dahlan. “How Do You Solve Number Pattern Problems through Mathematical Semiotics Analysis and Computational Thinking?”. Journal on Mathematics Education 15, no. 2 (February 12, 2024): 403–430. Accessed November 22, 2024. http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/625.