Susanto, Hery, Santi Irawati, Indriati Nurul Hidayah, and Irawati -. “Isomorphism Between Endomorphism Rings of Modules over A Semisimple Ring”. Journal of the Indonesian Mathematical Society 26, no. 2 (July 10, 2020): 170–174. Accessed April 27, 2024. https://jims-a.org/index.php/jimsa/article/view/824.