Chatpitak Horata และ Jongkol Thamsuan. (2026) Effects of Organizing Mathematics Learning Activities Using Interactive Case-Based on Mathematical Reasoning Ability. <i>An Online Journal of Education (OJED)</i>, <i>21</i>(2), 1-22.Chatpitak Horata และ Jongkol Thamsuan. "Effects of Organizing Mathematics Learning Activities Using Interactive Case-Based on Mathematical Reasoning Ability". An Online Journal of Education (OJED) 21 (2026):1-22.Chatpitak Horata และ Jongkol Thamsuan. Effects of Organizing Mathematics Learning Activities Using Interactive Case-Based on Mathematical Reasoning Ability. Centre for Education Innovation, Print and Online Media:ม.ป.ท. 2026.