Mantika, Dara Safira Dwi. “Analysis of Noise Level Measurement and Mapping Using the Surfer Application at PT. PLN (Persero) ULPLTD Labuhan”. Journal of Advanced Engineering and Innovation, vol. 4, no. 1, June 2026, pp. 76-85, doi:10.54518/jaei.4.1.2026.1496.