https://pafimedanmerdekawalk.org/

https://pafipulaukelor.org/

https://himpsikotamedan.org/

https://rsmurniteguh.org/

https://columbiaasia.org/

https://mtsn1karanganyar.sch.id/

[1]
“Biopharmaceuticals: Trends and Challenges in Production and Regulation”, IJTD, vol. 4, no. 1, pp. 14–20, Mar. 2017, Accessed: Apr. 19, 2025. [Online]. Available: https://internationaljournals.org/index.php/ijtd/article/view/22