Kinanti, A., and I. Kusumasari. “Effectiveness of the E-Peken Platform As a Means of Online Marketing Success for Grocery Stores UMKM in Wiyung District, Surabaya”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 9, no. 1, Feb. 2026, pp. 2991-9, doi:10.31538/iijse.v9i1.8465.