Irvan, A. and Wildian, W. 2023. Rancang Bangun Tripod Kamera Otomatis Pengikut Objek Menggunakan Sensor Ultrasonik. Jurnal Fisika Unand. 12, 4 (Oct. 2023), 690–696. DOI:https://doi.org/10.25077/jfu.12.4.690-696.2023.