Ojoawo, A. O.; Olorunisola, A. E.; Idowu, M. O.; Alabi, A. A.; Adeaga, I. I. Wireless Sensor Network-Based Border Security Using A Three-Tiered Hierarchical Surveillance Strategy: Architecture, Security And Deployment Considerations. josrar 2026, 3 (4), 145-163. https://doi.org/10.70882/josrar.2026.v3i4.272.