Hoang, Quang Binh, et al. “Changes in Antioxidant Activity and Organoleptic Quality of Mixed Fruit Leather During Drying and Storage”. JST: Engineering And Technology For Sustainable Development, vol. 31, no. 4, Oct. 2021, pp. 7-13, doi:10.51316/jst.153.etsd.2021.31.4.2.