(1)
Daroonsin, M.; Rodkhwan, L.; Nampaponangkul, P.; Phanthurasri, S.; Tepsod, P. 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 2023, 10, 23-42.