Chaudhary, N. K., J. Giri, R. Gyawali, and P. R. Pokharel. “Bi-Maxillary Protrusion: An Orthodontic Management”. Kathmandu University Medical Journal, vol. 20, no. 4, Dec. 2022, pp. 528-31, doi:10.3126/kumj.v20i4.54296.