JONGJIT, N.; SANGARWUT, A.; KADROON, T. The Development of Mathematical Problems Solving on Two Variable Linear Equations System using Learning Activities of Polya’s Model Combined with Think-Pair-Share Technique for Matthayomsuksa 3 Chaiya Wittaya School Suratthani. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 12, n. 3, p. 441–454, 2025. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/279272. Acesso em: 1 oct. 2026.