NERDY, N., LESTARI, P., SIMORANGKIR, D., AULIANSHAH, V., YUSUF, F., & BAKRI, T. K. (2022). COMPARISON OF CHITOSAN FROM CRAB SHELL WASTE AND SHRIMP SHELL WASTE AS NATURAL ADSORBENT AGAINST HEAVY METALS AND DYES. International Journal of Applied Pharmaceutics, 14(2), 181–185. https://doi.org/10.22159/ijap.2022v14i2.43560