SANTOSO, U. T. .; NURMASARI, R. .; UMANINGRUM, D. . Tosylation of N-Phthaloyl-Chitosan without Drying of Solvents and Purging of Water Vapor. Proceeding ICBB (The International Conference on Bioscience and Biotechnology) , [S. l.], v. 1, n. 1, p. A107-A111, 2011. Disponível em: https://www.sunankalijaga.org/prosiding/index.php/icbb/article/view/160. Acesso em: 18 jul. 2026.