BIBI, I.; KOUSAR, T.; SHAH, S. W. H.; REHMAN, W.; ALI, F. Pseudo zwitterionic microvesicles for sustained urea release. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 85, n. 4, p. 493–503, 2020. DOI: 10.2298/JSC190822135B. Disponível em: https://shd-pub.org.rs/index.php/JSCS/article/view/8569. Acesso em: 18 may. 2025.