Jose Manuel Palomino Ojeda, Billy Alexis Cayatopa Calderon, Lenin Quiñones Huatangari, and Wilmer Rojas Pintado. 2023. “Determination of the California Bearing Ratio of the Subgrade and Granular Base Using Artificial Neural Networks”. International Journal of Engineering and Technology Innovation 13 (3):175-88. https://doi.org/10.46604/ijeti.2023.11053.