R. Hantoro, M. Doewes, and H. Nugroho, “The effect of static and dynamic ball service training methods on seak takraw service ability reviewed based on cognitive intelligence level: Experimental study on sepak takraw athletes aged 12-15 years in Wonogiri Regency”, Adv Health Exerc, vol. 4, no. 2, pp. 105–112, Nov. 2024.