Amin, Achmad Makin, Sismindari, Sunni Sofiah Aniqah, Lutfia Nadiatuz Zakiyah, Muthi’ah Rasyidah, and Purwanto. “Manipulation Strategy to Increase Expression Level of Soluble Recombinant Protein Penicillin G Acylase (PGA) in Bacterial Host Escherichia Coli: A Review Article”. Indonesian Journal of Pharmacy 35, no. 1 (March 25, 2024): 20-36. Accessed November 27, 2024. https://jurnal.ugm.ac.id/v3/IJP/article/view/5892.