A. N. Moesthafa, A. R. Said, R. Sumarny, and Y. Sumiyati, “Comparison of Pain Scale, Hemodynamics, and Side Effects of Percutaneous and Intravenous Fentanyl in Post Sectio Caesaria Patients at Bunda Hospital”, Borneo J Pharm, vol. 5, no. 1, pp. 9–20, Feb. 2022, doi: 10.33084/bjop.v5i1.2876.