Lumancas , L. and Garcia , B. 2026. Empowering Indigenous Voices: Strengthening the Capacities of Indigenous People’s Mandatory Representatives (IPMR) in Sarangani Province for Effective Governance and Advocacy. International Journal of Sustainability and Advanced Integrated Research. 2, 1 (Jan. 2026), 74–84. DOI:https://doi.org/10.65339/ijsair.V2.I1.09.