Halim Fatan Machmud (2025) “A Review: Comparison of PEGylation Methods in Efforts to Improve the Bioavailability Profile of Oral Products Based on Insulin, Peptides, and Therapeutic Proteins”, Jurnal Apoteker Indonesia, 2(1), pp. 123–130. Available at: https://journal.talentainsan.com/index.php/jai/article/view/26 (Accessed: 18 January 2026).