Aso Ahmed Majeed. "Cluster Forming Based on Spatial Information Using HMAC in WSN". Tikrit Journal of Pure Science 22, no. 6 (يناير 30, 2023): 131–139. تاريخ الوصول مايو 20, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/801.