Kayastha, P., S. Suwal, leena Shrestha, S. Paudel, S. L. Shrestha, and P. Joshi. “Measurement of Subpubic Angle in Radiograph”. Nepalese Journal of Radiology, vol. 10, no. 2, Dec. 2020, pp. 22-25, doi:10.3126/njr.v10i2.35972.