HEINRICH OSVALDO, Ndahawali; SRI, Hariyani; NUR, Farida. Analysis of Students ’ Critical Thinking Skills in Solving Math Problems on Pythagoras. Journal of Education and Learning Mathematics Research (JELMaR), [S. l.], v. 1, n. 2, p. 1–7, 2020. DOI: 10.37303/jelmar.v1i2.19. Disponível em: https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/65. Acesso em: 25 aug. 2026.