N. R. Dewanti, H. O. Purnomo, H. A Tanra, D. B. Febriani, and M. Chalid, “The Effect of Painless Labor Using Intrathecal Labor Analgesia on Newborn”, IJSBAR, vol. 26, no. 1, pp. 415–424, Apr. 2016, Accessed: Nov. 04, 2025. [Online]. Available: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/5507