Pérez Castañeira , J.A. , Sánchez Suárez, Y. , Sangroni Laguardia , N. , Gómez Figueroa , O. , Medina Nogueira , Y.E. and Castillo Lezcano , T. 2021. Analysis of the project for the installation of a stone mill in the cantera de cabezas, Unión de Reyes. Cuban Journal of Public and Business Administration. 5, 1 (Mar. 2021), e156. DOI:https://doi.org/10.5281/zenodo.5534773.