M. . Pôrto, P. Oliveira, and J. Oliveira, “Sandy Soils Improvement in Brazil”, ASRJETS-Journal, vol. 81, no. 1, pp. 144–157, Sep. 2021, Accessed: Sep. 22, 2025. [Online]. Available: https://asrjetsjournal.org/American_Scientific_Journal/article/view/7018