Ramadhan, M., and M. Sari. “The Effect of Entrepreneurship Mentoring on Increasing Income at Laznas IZI North Sumatra”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 8, no. 3, Dec. 2025, pp. 14288-99, doi:10.31538/iijse.v8i3.9049.