Dr. Muhammad Awais Bhatti, and Dr. Abdulrahman Abdullah Alsughayir. “Physical Exercise Has Control over players’ Emotions and Psychological Capital: A Moderating Role of Coach Behavior”. Revista De Psicología Del Deporte (Journal of Sport Psychology), vol. 31, no. 4, Jan. 2023, pp. 31-41, https://mail.rpd-online.com/index.php/rpd/article/view/932.