Tejomurti, Kukuh, Pujiyono Pujiyono, Pranoto Pranoto, and Umi Khaerah Pati. “Application of Parallel Importation and Voluntary License in the Covid-19 Vaccines Patent As a Strategy for Handling the Health Emergency Situations in Indonesia”. Hang Tuah Law Journal 4, no. 2 (August 1, 2021): 17–28. Accessed December 20, 2025. https://law-journal.hangtuah.ac.id/index.php/jurnal/article/view/13.