Windriyanti, Wiwin, and Mira Eka Nursandi. “Biosensors in Perspective in the New Normal Era: Ultrasonic As an Innovative Early Detection of Fruit Flies Infestation on Sweet Arum Mango”. Nusantara Science and Technology Proceedings, vol. 1, no. 4, Dec. 2021, pp. 63-70, https://doi.org/10.11594/nstp.2021.1510.