WIDYASTUTIK. Competitive Analysis of The Sumatra Rubber Industry in Asean Free Market. Jurnal Manajemen dan Agribisnis, [S. l.], v. 17, n. 1, p. 63, 2020. DOI: 10.17358/jma.17.1.63. Disponível em: https://journal.ipb.ac.id/jmagr/article/view/30768. Acesso em: 24 dec. 2025.