Alqurashi, N. .K. (2026). Efficient Uptake of Basic Blue 41 by Alginate-Based Hydrogel Beads Loaded with KOH-Activated Walnut Shell Carbon: Equilibrium Modeling and Error Function Analysis. International Journal of Pharmacognosy and Chemistry, 7(2), 93-105. https://doi.org/10.46796/ijpc.v7i2.971