ADILUHUNG, Rezza, KRISTIYANTO, Agus and KUNTA, Sapta. The Development of backhand Drive Stroke Technique Training in Audiovisual Based for Beginner Badminton Athletes. Quality in Sport. Online. 12 April 2020. Vol. 6, no. 2, pp. 14-27. [Accessed 2 July 2025]. DOI 10.12775/QS.2020.008.