Management according to the principles of good governance of the schools in the network group to improve the quality of education at 3 (nga WOR-stone diamond) affiliated with area offices to study elementary Ranong.
Management based on the principles of good governance in the network to improve the quality of school education 3 (Ngao - Stone Diamond) under the Office of the elementary education years.
Of good governance of schools in the network to improve the quality of education management 3 (Ngao - stone diamond). Under the office of Education Foundation