Kaewkamol, G., & Surachatee, P. (2020). MANAGEMENT AFFECTING MODERN SERVICES PEA 4.0 OF USER IN PROVINCIAL ELECTRICITY AUTHORITY PHRA NAKHON SI AYUTTHAYA. Journal of Graduate MCU KhonKaen Campus, 7(4), 409–423. retrieved from https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/244291