Novita, N., M. Mursyida, and E. Eprilla. “Effect of Pelvic Rocking on the Relief of Pelvic Pain in Pregnant Women”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 38, no. 1, Apr. 2018, pp. 205-13, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8664.