Altamirano Guerrero, Aramis Raul, Casas Alvarado, Jeysi Marlleth, Cerna Vasquez, Marco Antonio, and Soto Abanto, Segundo Eloy, “Soil zoning for foundation purposes in a population center in the Selva Alta del Huallaga, Peru”, LACCEI, vol. 1, no. 8, July 2023, doi: 10.18687/LACCEI2023.1.1.195.