Sirait, M., S. Gea, N. Siregar, N. Bukit, E.M. Ginting, and R.F. Zega. “Fabrication of Poly(vinyl Alcohol) Bentonite Nanocomposites Using Sol-Gel Method”. Asian Journal of Chemistry 30, no. 10 (August 31, 2018): 2210–2214. Accessed November 1, 2024. https://asianpubs.org/index.php/ajchem/article/view/30_10_10.