Thongkhot, Poonsap, Narumon Changsri, and Somnuek Worawiset. “Students’ Conceptual Understanding on Division with Decimals in Mathematics Classroom”. Dhammathas Academic Journal 23, no. 4 (December 20, 2023): 127–138. accessed August 29, 2026. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/263966.