Kusnanto Darmawan, et al. “MENGUAK KEBERHASILAN WARUNG MAKANAN DALAM MEMPERTAHANKAN EKSISTENSINYA DI MASA PANDEMI COVID 19”. Journal of Innovation Research and Knowledge, vol. 2, no. 1, June 2022, pp. 81-88, doi:10.53625/jirk.v2i1.2464.