Sakriani, S., D. Wahyu Purwiningsih, F. M. Saleh, and H. A. K. Stoffel. “Knowledge And Attitude of Store Owners In Kampung Pisang Urban Village Towards Expired Food”. International Journal of Health, Economics, and Social Sciences (IJHESS), Vol. 1, no. 1, Mar. 2020, pp. 30-34, doi:10.56338/ijhess.v1i1.902.