ด้วงใย ว.; สามารถ ภ.; ตรีชัย เ.; วิหคไพบูลย์ พ. A DEVELOPMENT OF ACTIVITIES MODEL TO PROMOTE THE METHEMATICS PROBLEM SOLVING ABILITY BASED ON PISA ASSESSMENT FRAMEWORK FOR MATHAYOM 1 UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE 2, BANGKOK. Academic Journal Phranakhon Rajabhat University, [S. l.], v. 10, n. 2, p. 180–193, 2019. Disponível em: https://so01.tci-thaijo.org/index.php/AJPU/article/view/170263. Acesso em: 5 may. 2024.