Saleh, Yusuf, et al. “Wireless Sensor Network (WSN) in Insect Monitoring: Acoustic Technique in Insect Monitoring (A Review Survey)”. International Journal of Engineering & Technology, vol. 7, no. 3.36, May 2018, pp. 121-6, https://doi.org/10.14419/ijet.v7i3.36.29091.