SURI, T. N.; RAHMANTA; WIBOWO, R. P. Analysis of Affecting Factors on the Natural Rubber Exports Volume in North Sumatera. Indonesian Journal of Agricultural Research, [S. l.], v. 4, n. 1, p. 58–64, 2021. DOI: 10.32734/injar.v4i1.4584. Disponível em: https://talenta.usu.ac.id/InJAR/article/view/4584. Acesso em: 20 aug. 2025.