“Reusability and Reaction Kinetics of Pillared Palm Shell-Based Activated Carbon for Synthetic Dye Adsorption”. Sainmatika: Jurnal Ilmiah Matematika Dan Ilmu Pengetahuan Alam, vol. 22, no. 2, Dec. 2025, pp. 153-6, https://doi.org/10.31851/sainmatika.v22i2.20191.