Widyasmoro, Widyasmoro. “Two-Tiered Network Design Architecture for Collision Avoidance Protocol in Wireless Sensor Networks”. Journal of Electrical Technology UMY 2, no. 4 (January 28, 2020): 153–160. Accessed April 30, 2025. https://journal.umy.ac.id/index.php/jet/article/view/8124.