TEREFE, DERARTU (MSc); Bussa, Negussie (BPHarm, PhD); Ayalew, Abinet (PhD)
(HARAMYA UNIVERSITY, 2020-09)
Volleyball has become a very popular sport globally over the last 30 years. The International
Federation of Volleyball represents about 150 million players in approximately 170 countries.
While a large body of research ...