Sarode, S., & Bakal, J. (2022). PFPS: Priority-First Packet Scheduler for IEEE 802.15.4 Heterogeneous Wireless Sensor Networks. International Journal of Communication Networks and Information Security (IJCNIS), 9(2). https://doi.org/10.17762/ijcnis.v9i2.2419 (Original work published June 25, 2017)