(2017). . Community Health Journal, 2(2), 39-46.
. "", Community Health Journal, 2, 2, 2017, 39-46.
(2017). '', Community Health Journal, 2(2), pp. 39-46.
, "," Community Health Journal, 2 2 (2017): 39-46,
. chj, 2017; 2(2): 39-46.
