M. Daroonsin, L. Rodkhwan, P. Nampaponangkul, S. Phanthurasri, and P. Tepsod, “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”, JDSC, vol. 10, no. 2, pp. 23–42, Aug. 2023.