Niewiadomska-Szynkiewicz, Ewa, Piotr Kwaśniewski, and Izabela Windyga. “Comparative Study of Wireless Sensor Networks Energy-Efficient Topologies and Power Save Protocols”. Journal of Telecommunications and Information Technology 37, no. 3 (September 30, 2009): 68–75. Accessed September 17, 2025. https://www.jtit.pl/jtit/article/view/942.