Akbar Habib et al. 2024. VALUE CHAIN OF SWEET POTATOES IN AGLOEMERATION AREAS MEDAN AND DELI SERDANG. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS). 4, 4 (Aug. 2024), 1127–1133. DOI:https://doi.org/10.54443/ijebas.v4i4.1798.