Mustapha, Sara Syahrunnisaa, Annie Gorgey, and Gulshad Imran. “Error Estimation by Using Symmetrization and Efficient Implementation Scheme for 3-Stage Gauss Method”. Journal of Science and Mathematics Letters 9 (February 18, 2021): 36–44. Accessed April 26, 2024. https://ejournal.upsi.edu.my/index.php/JSML/article/view/4807.