(2017). . Community Health Journal, 1(4), 25-31.
. "", Community Health Journal, 1, 4, 2017, 25-31.
(2017). '', Community Health Journal, 1(4), pp. 25-31.
, "," Community Health Journal, 1 4 (2017): 25-31,
. chj, 2017; 1(4): 25-31.
