Wantayakul N, Kutintara I, Phunsawat P, Trusjaithum P. SOCCER AGENTS’ PERSONAL PERFORMANCE MARKETING . JSBA [internet]. 2021 Jul. 6 [cited 2026 Oct. 14];6(7):223-37. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/251103