N. Anggreani, A. . Jais, B. G. . Murcitro, A. . Maulidia, and E. . Dia Safitri, “Optimization Of Glucose and Nitrogen Consentration In Medium Nata de Citrus From Calamansi Orange Juice”, IFSTJ, vol. 4, no. 1, pp. 6-10, Dec. 2020.