Ayuningrum, K. Y., Wulan, S. M. M., Pawana, I. P. A., Wardani, N. K., Kusumawardani, M. K., & Darma, A. (2022). Interferential current therapy improved constipation and pelvic floor muscle activity in cerebral palsy children: A case series. International Journal of Health Sciences, 6(S5), 6452–6463. https://doi.org/10.53730/ijhs.v6nS5.11491