Rafia Aziz & K. N. Rajeswari 2022. A Note on 2x2 Uniquely Clean Idempotent Matrices and Strongly Clean Matrices. Research Highlights in Mathematics and Computer Science Vol. 1. (Sep. 2022), 104–118. DOI:https://doi.org/10.9734/bpi/rhmcs/v1/3963A.