Masnem, M., Sumardin, S. and Hendri Herman 2026. The Effect Of Work Discipline, Internal Communication And The Use Of Information Technology On Employee Performance At The Regional Revenue Agency (Bapenda) Of Riau Islands Province. International Journal of Economics, Business and Innovation Research. 5, 05 (Sep. 2026), 4534-4557. DOI:https://doi.org/10.63922/ijebir.v5i05.6522.