Intahlor, Pimprapa, and Pitak Youme. “The Development of Thinking Levels of Chemical Activity Packages in Chemical Reaction”. Academic Journal of Thailand National Sports University 10, no. 2 (May 1, 2018): 39–52. Accessed May 18, 2024. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/248565.