Ratini, Ni Nyoman, I Made Yuliara, and Windaryoto Windaryoto. “Anode Heel Effect Application With Step Wedge Against Effect of Signal to Noise Ratio in Computed Radiography”. International journal of health sciences 4, no. 3 (November 15, 2020): 75-82. Accessed January 22, 2021. https://sciencescholar.us/journal/index.php/ijhs/article/view/467.