 Gamabirootiin, baayina iddattoo ilaalchisee qorannoo qulqulleeffataa keessatti xiyyeeffannaa ijoon haala, dhimma, adeemsa yookiin raawwii ibsuu waan taeef, barbaachisummaan isaa xiqqaa tauu Kumar 2005:181 akkanatti ibsa, In qualitative research, as the main focus is to explore or describe a situation, issue, process or phenomenon, the question of sample size is less important. 