1.
Preecha NS, Jaruchainiwat P. Preschool Teachers’ Roles in Promoting Problem Solving Skills in Schools under Nonthaburi Primary Educational Service Area Office 2. OJED [Internet]. 2021 Oct. 29 [cited 2024 May 5];16(2):OJED1602021 (12 pages). Available from: https://so01.tci-thaijo.org/index.php/OJED/article/view/248891