K. Ratanapesala, K. CHAIKLONGKIT, S. TONGKHAMBANCHONG, and C. SINGNOY, “THE EFFECT OF IMAGERY WITH BACKGROUND MUSIC AND AROMATHERAPY ON DECREASED QUADRICEPS MUSCLE TENSION AND HEART RATE IN UNIVERSITY ATHLETES”, J Sports Sci Technol, vol. 20, no. 2, pp. 54–66, Sep. 2020.