Supalak Khemthong. 1999. Psychomotor effects of exercise in blind, deaf, and non-handicapped adolescents. Faculty of Graduate Studies, Mahidol University;
Supalak Khemthong. (1999) Psychomotor effects of exercise in blind, deaf, and non-handicapped adolescents . Mahidol University/Bangkok.
Supalak Khemthong. Psychomotor effects of exercise in blind, deaf, and non-handicapped adolescents. . Bangkok:Mahidol University, 1999.
Supalak Khemthong. (1999) Psychomotor effects of exercise in blind, deaf, and non-handicapped adolescents . Mahidol University/Bangkok.