Annifah, R., Kadarohman, A., Khoerunnisa, F., Nurhayati, M., Hendrawan, H. and Anwar, B. (2024) “A Systematic Review: Chitosan/ Poly (vinyl alcohol) based Hydrogel composites for Drug Delivery Material”, Jurnal Kartika Kimia, 7(1), pp. 70-79. doi: 10.26874/jkk.v7i1.254.