1.
ANGGRIAWAN, Hariyuda, DOEWES, Muchsin and PURNAMA, Sapta Kunta. The development of badminton blow basic exercise model in early age 10-11 years (through exercise drill approach). Journal of Education, Health and Sport. Online. 14 September 2018. Vol. 8, no. 9, pp. 861-871. [Accessed 20 April 2024].