Analysis of Rubber Marketing Auction System in Kuantan Mudik Subdistrict Kuantan Singingi District. j.sos.ekon.pertan. [Internet]. 2021 Nov. 3 [cited 2026 Aug. 21];17(3):47-58. Available from: https://journal.unhas.ac.id/index.php/jsep/article/view/18099