ARRIAH, Fathrul; ILHAMUDDIN, Ilhamuddin. Leveling Up Junior High School Students’ Critical Thinking Skills: Mathematical Thinking Patterns through Polya’s Theory. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 5, n. 2, p. 874–887, 2026. DOI: 10.51574/ijrer.v5i2.4384. Disponível em: https://etdci.org/journal/ijrer/article/view/4384. Acesso em: 25 feb. 2026.