KARTIKA, H.; WAHYUNI, N. Closed Production Process in the Crumb Rubber SIR Industry. UJoST- Universal Journal of Science and Technology, [S. l.], v. 3, n. 2, p. 70–80, 2024. DOI: 10.11111/ujost.v3i2.160. Disponível em: http://ujost.org/index.php/journal/article/view/160. Acesso em: 8 dec. 2024.