Sudirman Habibie. “Chelation and Metal-Ion Complex Formation of Chitosan Treated Cotton”. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation 8, no. 3 (September 13, 2023): 93–100. Accessed December 22, 2024. https://ejournal.brin.go.id/MIPI/article/view/1498.