Kurniati, D., Maharani, E. ., & Edwina, S. . (2021). Analysis of Rubber Marketing Auction System in Kuantan Mudik Subdistrict Kuantan Singingi District. Jurnal Sosial Ekonomi Pertanian, 17(3), 47-58. https://doi.org/10.20956/jsep.v17i3.18099