Yasser Abd Elmonem El -Hendy, Ghada Elsaid Amr, Osama Ragab Youssif, Ahmed Noaman Elsayed, Mohamed Elmarzouky Kewan (2024) “Regulatory T Cells (Tregs) in systemic lupus erythematosus”, Pegem Journal of Education and Instruction, 14(3), pp. 792–804. Available at: https://www.pegegog.net/index.php/pegegog/article/view/4374 (Accessed: 4 November 2025).