M. F. Jahangir Chughtai, I. Pasha, M. Sadiq Butt, and M. Asghar, “Biochemical and nutritional attributes of Stevia rebaudiana grown in Pakistan”, Progr Nutr, vol. 21, no. 2-S, pp. 210–222, Jan. 2020, doi: 10.23751/pn.v21i2-S.6430.