Kongpanunpol O, Saifah Y. Results of Using an Inquiry Training Model to Enhance Delayed Gratification for First Graders During a Transitional Period. OJED [Internet]. 2023 Jun. 30 [cited 2024 May 20];18(1):OJED1801006 (12 pages). Available from: https://so01.tci-thaijo.org/index.php/OJED/article/view/265879