Fajarwati, F. I., Ika Yandini, N., Anugrahwati, M., & Setyawati, A. (2020). Adsorption Study of Methylene Blue and Methyl Orange Using Green Shell (Perna Viridis). EKSAKTA: Journal of Sciences and Data Analysis, 20(1), 92–97. https://doi.org/10.20885/EKSAKTA.vol1.iss1.art14