(2017). . Community Health Journal, 2(2), 24-30.
. "", Community Health Journal, 2, 2, 2017, 24-30.
(2017). '', Community Health Journal, 2(2), pp. 24-30.
, "," Community Health Journal, 2 2 (2017): 24-30,
. chj, 2017; 2(2): 24-30.
