R. Ruswaji and S. Elsariyana, “The Potential Development of MSMEs in Celah Covid-19 Turnes an Increased Production of Rambak Crackers, Desa Sawo Kec. Showder Kab. Gresik Jawa Timur”, Mantik, vol. 4, no. 3, pp. 1712-1716, Nov. 2020.