TARIGAN, R. K.; SIMATUPANG, D. F. Calculation of Impurity Levels in SIR 3CV Type Rubber and Mass Balance at the Drying Station in PT. XYZ North Sumatera. International Journal of Applied Research and Sustainable Sciences, [S. l.], v. 2, n. 1, p. 11–18, 2024. DOI: 10.59890/ijarss.v2i1.1253. Disponível em: https://journal.multitechpublisher.com/index.php/ijarss/article/view/1253. Acesso em: 8 jul. 2025.