Gigih, Priyandoko, and Mohd Fairusham Ghazali. “Leak Detection in Pipelines Using Wavelet Transform and Cepstrum Analysis Methods”. International Journal of Electrical, Energy and Power System Engineering 4, no. 2 (June 29, 2021): 159-162. Accessed November 26, 2022. https://ijeepse.id/journal/index.php/ijeepse/article/view/79.