Sisca, S., E. . Parwanto, M. D. . Hartanti, and D. . Tjahyadi. “Measurement of Temperature, PH and Substrate Levels on the Activity of the Galactose-1-Phosphate Uridyltransferase Enzyme”. Jurnal Indonesia Sosial Sains, vol. 5, no. 07, July 2024, pp. 1681-9, doi:10.59141/jiss.v5i07.1177.