Gumelar, Nandy Fajar. 2018. “MENINGKATKAN KETERAMPILAN PENCAK SILAT JURUS TUNGGAL TANGAN KOSONG MELALUI MEDIA AUDIO VISUAL”. Jurnal Speed (Sport, Physical Education, Empowerment) 1 (2):35-42. https://doi.org/10.35706/speed.v1i2.1730.