Arya Akira Kusuma, et al. “Rancang Bangun Prototype Water Level Monitoring Pada Foam Tender Kanglim Di Bandar Udara Juanda Dengan Sensor Jarak HC-SR04”. Journal of Humanities Education Management Accounting and Transportation, vol. 3, no. 2, Aug. 2026, pp. 286-92, doi:10.57235/hemat.v3i2.9123.