Somchainda P, Pollaharn C, Ruangsuwan C. The Model for Developing Desirable Characteristics of Primary Students’ Sufficiency, Under the Roi Et Primary Educational Service Area Office 1. edurmu [internet]. 2021 Jan. 19 [cited 2026 Sep. 14];18(1):61-72. available from: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/251563