ERNAWATI, Dira; WINURSITO, Yekti Condro; AGUSTIN, Lutvia. Supplier Selection Analysis of Rubber Raw Material Using TOPSIS Method. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 211–217, 2021. DOI: 10.11594/nstp.2021.1434. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/511. Acesso em: 31 jul. 2025.