Akin, Bihter, et al. “The Effect of Supportive Care for Pregnant Women During Labor on Breastfeeding Self- Efficacy and the Perception of Childbirth in a Central Region of Turkey”. Puerto Rico Health Sciences Journal, vol. 42, no. 1, Mar. 2023, pp. 63-69, https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2515.