Nandyal, C. B., and R. . “Role of Electronystagmography As a Definitive Tool in Evaluation of Vertigo: A Clinical Study”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 7, no. 6, May 2021, pp. 1026-30, doi:10.18203/issn.2454-5929.ijohns20212127.