Lestari, A. D., Sulistiadi, W., Caesaria, R. and Murtafia, F. (2019) “Effect of Response and Knowledge about Back-Referral Program toward Patient’s Obedience at the Fatmawati National Vertical Hospital”, KnE Life Sciences, 4(10), pp. 350–358. doi: 10.18502/kls.v4i10.3805.