1.
Phoemprayoon P. Effects of Mathematics Learning Activities Using CORE Learning Model on Mathematical Conceptual Knowledge and Reasoning Abilities of Lower Secondary Students. OJED [internet]. 2024 Jun. 30 [cited 2026 Aug. 27];19(1):OJED1901007 (13 pages). available from: https://so01.tci-thaijo.org/index.php/OJED/article/view/274091