“FOOTBALL PLAYER MARKET VALUE: APAKAH USIA PEMAIN BERPERAN DALAM PENENTUAN HARGA PASAR?”. Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ 9, no. 1 (January 29, 2022): 24–37. Accessed June 15, 2026. https://ojs.unsiq.ac.id/index.php/ppkm/article/view/2208.