Amelia, N., 		Abrori, C., & 		Narwanto, M.
2015 May  4.  Pengaruh Minuman Kopi terhadap VO2max dan Pemulihan Denyut Nadi pasca Melakukan Treadmill  (The Influence of a Coffee Drinks to VO2max and  Pulse Recovery after Doing Treadmill). Pustaka Kesehatan. [Online] 3:2