Annifah, Riri, Asep Kadarohman, Fitri Khoerunnisa, Mita Nurhayati, Hendrawan Hendrawan, and Budiman Anwar. 2024. “A Systematic Review: Chitosan/ Poly (vinyl Alcohol) Based Hydrogel Composites for Drug Delivery Material”. Jurnal Kartika Kimia 7 (1), 70-79. https://doi.org/10.26874/jkk.v7i1.254.