Aziz, N. F., Hussein-Al-Ali, S., Ghareeb, M. M. ., & Nashwan, N. A. (2023). The use of chitosan as an effective carrier of theophylline - an anti-asthmatic drug. Polimery, 68(3), 157-168. https://doi.org/10.14314/polimery.2023.3.4