SYNTHESIS AND CHARACTERIZATION OF BIODEGRADABLE SUPERABSORBENT HYDROGELS OF POLY SODIUM ACRYLATEPOLYVINYL PYROLIDONE. OPTIMAL [Internet]. 2024 Oct. 10 [cited 2026 Apr. 14];1(1). Available from: https://proceedings.nuansafajarcemerlang.com/index.php/ico/article/view/52