Isarankura, P. ., Sengpanich, U. ., & Sittioum, R. . (2020). Factor Affecting Efficiency of Using the SAP in Accounting and Financial System of Provincial Electricity Authority Area 2 (North), Phitsanulok Province. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 14(2), 550–563. Retrieved from https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/231148