2026. Legal Aid and Community Empowerment in Trademark Protection for Public Procurement: Comparative Reflections from Indonesia, the United States, and Spain. Jurnal Pengabdian Hukum Indonesia (Indonesian Journal of Legal Community Engagement) JPHI. 9, 1 (Jul. 2026), 151–188. DOI:https://doi.org/10.15294/jphi.v9i1.36963.