Wannathai, Piriya, and Chaninan Pruekpramool. 2021. “Comparing the Efficiency Between Ability in Constructing Scientific Explanation Restricted- and Extended-Response Subjective Tests for Mathayom Suksa 4 Students”. Journal of Graduate Research 12 (2):103-18. https://so02.tci-thaijo.org/index.php/banditvijai/article/view/250697.