Daroonsin, Mungkornkaew, Lamun Rodkhwan, Pongkrit Nampaponangkul, Suphatchara Phanthurasri, and Punnee Tepsod. 2023. “Developing the quality of learners according to the policy 4 built by the management process 7 Steps for GC Model under Prachuapkirikhan Primary Education Service Area 1”. Journal for Developing the Social and Community 10 (2). Bangkok, Thailand:23-42. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/261624.