Jansoda P, Homjan W, Charoenkiatkan C. Development of Learning Achievement and Capabilities of Solving Math Word Problems on Volume Measurement for Grade 3 Students Using Nano Learning and Bar Model Technique: Development of Learning Achievement and Capabilities of Solving Math Word Problems on Volume Measurement for Grade 3 Students Using Nano Learning and Bar Model Technique. rtnb [internet]. 2025 Aug. 31 [cited 2025 Dec. 16];7(2):500-14. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/8544