Yamnil, A. (2021). The Development of the Quality of Public Administration (PMQA) in the Organization Management under the Policy of Thailand 4.0 of Agencies under the Ministry of Natural Resources and Environment in Phetchaburi Province. ournal of anagement cience akhon athom ajabhat niversity, 8(1), 108-122. https://doi.org/10.14456/jmsnpru.2021.9