Xiong และผู้แต่งคนอื่นๆ. (2021) Investigation on the use of fitness supplements by consumers in GYM in Binzhou city: Based on the modified theory of planned behavior ?. Rajamangala University of Technology Krungthep:ม.ป.ท.Xiong และผู้แต่งคนอื่นๆ. 2021. Investigation on the use of fitness supplements by consumers in GYM in Binzhou city: Based on the modified theory of planned behavior ?. ม.ป.ท.:Rajamangala University of Technology Krungthep;Xiong และผู้แต่งคนอื่นๆ. Investigation on the use of fitness supplements by consumers in GYM in Binzhou city: Based on the modified theory of planned behavior ?. ม.ป.ท.:Rajamangala University of Technology Krungthep, 2021. Print.