P, Chintia Damayani, et al. “Analisis Kesediaan Konsumen Membayar Durian Di Gerai Ucok Durian Medan: Analysis of Consumer’ Willingness to Pay for Durian at Ucok Durian Medan Outlet”. Agrifarm: Jurnal Ilmu Pertanian, vol. 10, no. 2, Dec. 2021, pp. 65-70, doi:10.24903/ajip.v10i2.1072.