Butt, Nadeem Shafique, Muhammad Qaiser Shahbaz, and Shahid Kamal. “MANOVA With Summary Statistics: A STATA Program”. Pakistan Journal of Statistics and Operation Research 4, no. 1 (January 1, 2008): 9-17. Accessed August 26, 2025. https://pjsor.com/pjsor/article/view/56.