Junaidi, Adi Saputra, 		Sri Handari Adiputra, Luh Made Indah, AND 		Irfan, M..
" PELATIHAN LONG SITTING HAND UP EXERCISE LEBIH BAIK DIBANDINGKAN PELATIHAN CONTRACT RELAX STRETCHING UNTUK MENINGKATKAN FLEKSIBILITAS MUSCLE HAMSTRING TIGHTNESS" <em>Sport and Fitness Journal</em> [Online], (28 February 2017)