Aritonang, Barita, Ahmad Hafizullah Ritonga, and Karnirius Harefa. “Modification and Characterization of Polyamide Nanocomposites With Organobentonite Cetyltrimethylammonium Bromide”. Asian Journal of Natural Sciences 2, no. 3 (August 31, 2023). Accessed September 15, 2024. https://journal.formosapublisher.org/index.php/ajns/article/view/4689.