Jornjarat, C., Wongnasri, P., Khumtrup, S. and Tipburi, S. 2023. AN APPLICATION OF IDDHIPADA 4 TO PROMOTE THE PERFORMANCE OF PERSONNEL IN DIGITAL ERA UNDER SURATTHANI 1 AREA REVENUE OFFICE. Journal of MCU Nakhondhat. 10, 8 (Aug. 2023), 256–267.