Nur Azizah, Y., Haddiana, and T. . Rudiana. “Synthesis of Zn/SBA-15 from Rice Husk Ash Using Sonochemical Methods As a Quercetin Drug Delivery Matrix”. Science and Technology Indonesia, vol. 9, no. 2, Apr. 2024, pp. 480-6, doi:10.26554/sti.2024.9.2.480-486.