Barleany, Dhena Ria and Lestari, Retno Sulistyo Dhamar and Yulvianti, Meri and Susanto, Taufik Rachman and Shalina, Shalina and Erizal, Erizal Similarity_Acrylic Acid Neutralization for Enhancing the Production of Grafted Chitosan Superabsorbent Hydrogel. ..