DODY YOGASWARA. ANDROID-BASED SPEED LIGHT IMPLEMENTATION TO INCREASE SAQ (SPEED, AGILITY AND QUICKNESS) AT U-16 FUTSAL ATHLETES AAFI LAGUE REGIONAL MEDAN. Journal Physical Health Recreation (JPHR), [S. l.], v. 1, n. 2, p. 160–164, 2021. DOI: 10.55081/jphr.v1i2.284. Disponível em: https://jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/284. Acesso em: 26 oct. 2026.