Paramutthakorn I, Janjaruporn R, Sripirom Sirininlakul P. STUDY OF THE STATUS OF MATHEMATICS INSTRUCTION RELATED TO MATHEMATICAL MODELING TO SOLVE REAL-LIFE PROBLEMS IN LOWER SECONDARY SCHOOL. J. IND. EDUC. [Internet]. 2020 May 4 [cited 2024 Apr. 25];19(1):102-10. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/226093