M. Mario Alfian et al. 2025. Optimization of Sports Equipment Procurement in Improving the Quality of Public Services in the Field of Sports in Gelora Tomo City Surabaya. Dialogika : Jurnal Penelitian Komunikasi dan Sosialisasi. 1, 4 (Dec. 2025), 207–224. DOI:https://doi.org/10.62383/dialogika.v1i4.761.