Determination of Rubber Farmers Selling Bokar to Middlemen Around Factory in OKU Regency South Sumatera Province. MBIA, [S. l.], v. 21, n. 3, p. 299–309, 2023. DOI: 10.33557/mbia.v21i3.2018. Disponível em: https://journal.binadarma.ac.id/index.php/mbia/article/view/2018. Acesso em: 11 jul. 2025.