Kurniawan, M. F., D. Setyawan, and D. M. Hariyadi. “Pectin Red Dragon Fruit Peel Pectin-Based Microspheres for Oral Quercetin Delivery: Characterization, Stability Study, Digestion Resistance, and Cytotoxicity Against HeLa Cells”. Science and Technology Indonesia, vol. 10, no. 4, Oct. 2025, pp. 1049-73, doi:10.26554/sti.2025.10.4.1049-1073.