Arthan , Puttiya. 2020. “Development of a Learning Activities Based-on Harrow’s Instructional Mode Forenhancing the performance of Ramwong Matratharn of Prathom Suksa 3 Students”. Journal of Modern Learning Development 5 (6). https://so06.tci-thaijo.org/index.php/jomld/article/view/245768.