Chotchuang, Chanitta. “The Development of Learning Achievement and Satisfaction on the Investigation Instructional in Prominent Literary Course”. Journal of Modern Learning Development 6, no. 3 (May 20, 2021): 342–354. Accessed May 18, 2024. https://so06.tci-thaijo.org/index.php/jomld/article/view/247824.