(2017). . Community Health Journal, 1(3), 31-38.
. "", Community Health Journal, 1, 3, 2017, 31-38.
(2017). '', Community Health Journal, 1(3), pp. 31-38.
, "," Community Health Journal, 1 3 (2017): 31-38,
. chj, 2017; 1(3): 31-38.
