Purwasih R, Turmudi, Dahlan JA. How do you solve number pattern problems through mathematical semiotics analysis and computational thinking?. j. math. educ. [Internet]. 2024 Feb. 12 [cited 2024 May 20];15(2):403-30. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/625