Fatimah, I., F. Ulfiyani Zaenuri, L. Narulita Doewandono, A. Yahya, P. Widya Citradewi, S. Sagadevan, and W.-C. Oh. “Biogenic Silica Extracted from Salacca Leaves Ash for The Adsorption of Salycilic Acid”. Science and Technology Indonesia, vol. 6, no. 4, Oct. 2021, pp. 296-02, doi:10.26554/sti.2021.6.4.296-302.