1.
Pruneda Urzúa R, Corvalán Quiroz A, León Vargas M. Sectoral evolution of economic activity in the regions of Chile: 1960-2020. Ingeniare, Rev. chil. ing. [Internet]. 2025 Jan. 21 [cited 2026 Nov. 8];32. Available from: https://ingeniare.uta.cl/index.php/inge/article/view/1456