Nailufar, F. D., Yunas, N. S. and Mujiburrohman, M. A. (2021) “Sustainable food house area policy to increase food security in the vurnerable area ”, International Journal of Research in Business and Social Science (2147- 4478), 10(5), pp. 216–223. doi: 10.20525/ijrbs.v10i5.1265.