Teguh Firmansyah, Romi Wiryadinata, Hendi Afriyan, Ceri Ahendyarti, Rocky Alfanz,. “Data Acquisition for Steel Defect Detection Using Continuous Wavelet Transform”. International Journal of Advanced Science and Technology 29, no. 3 (February 13, 2020): 2745-2751. Accessed May 4, 2024. http://sersc.org/journals/index.php/IJAST/article/view/4461.