Prapanun Potinak และ Tepprasit Gulthawatvichai. (2016) Marketing Mix Needs of Sports and Exercise Service Users in the Sports Authority of Thailand. <i>Journal of Public and Private Management</i>, <i>23</i>(1), 145.Prapanun Potinak และ Tepprasit Gulthawatvichai. "Marketing Mix Needs of Sports and Exercise Service Users in the Sports Authority of Thailand". Journal of Public and Private Management 23 (2016):145.Prapanun Potinak และ Tepprasit Gulthawatvichai. Marketing Mix Needs of Sports and Exercise Service Users in the Sports Authority of Thailand. Graduate School of Public Administration, National Institute of Development Administration:ม.ป.ท. 2016.