1.
Uppasri N, Nantasri W. The Development of a Learning Management Model for Solving Mathematical Problems of Prathomsuksa 5 Students under the Jurisdiction of Sakon Nakhon Primary Educational Service Area Office 1. AJMBU [Internet]. 2020 Nov. 13 [cited 2024 Apr. 25];10(2):444-57. Available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/243644