Nilket K, Dokmai P, Passago S. The Development of Problem-Based Learning Activities on Plant Growth and Response Control for Enhancing Solving of Grade 11 Students. CSD. Res. J. [Internet]. 2020 Aug. 21 [cited 2024 May 19];21(2):35-50. Available from: https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/235693