Arthan P. Development of a Learning Activities Based-on Harrow’s Instructional Mode Forenhancing the performance of Ramwong Matratharn of Prathom Suksa 3 Students. jomld [internet]. 2020 Dec. 25 [cited 2026 Sep. 11];5(6). available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/245768