JJournal of Molecular Modeling3/30/2026Effect of carboxymethyl substitution position on urea interaction with carboxymethyl chitosan: a density functional theory studyParsaoran Siahaan·Daru S. B. Anugrah·Muhammad B. Abid·Suci Zulaikha Hildayani·Aditya Wibawa Sakti·Dwi Hudiyanti·Putri D. W. KarimahRead at Journal of Molecular ModelingTagsFree Radicals and AntioxidantsOrganic Chemistry