Rezkiarsih, Y., Suherman, H. and Ramadhani , W. 2026. Public Service Oversight through Self-Initiated Investigations by the Ombudsman Representative of West Sumatra Province during the 2015-2019 Period. TOFEDU: The Future of Education Journal. 5, 1 (Jan. 2026), 514–522. DOI:https://doi.org/10.61445/tofedu.v5i1.1562.