Ganjanaget, Pattarapat, and Tepprasit Gulthawatvichai. 2021. “MANAGEMENT PROBLEMS OF RUGBY FOOTBALL CLUBS IN THAILAND UNDER TQM CONCEPT”. Journal of Sports Science and Health 22 (3). Bangkok, Thailand:356-69. https://he02.tci-thaijo.org/index.php/spsc_journal/article/view/255646.