Aguilera-Maldonado , A.E. , Bustos-Peñarreta, P.E. and Quezada Sarmiento, P.A. 2026. PROPOSAL FOR SUSTAINABLE TERRITORIAL MANAGEMENT SUPPORTED BY EDUCATIONAL DOCUMENT MANAGEMENT SYSTEMS, OPEN-SOURCE TECHNOLOGICAL TOOLS, AND CLOUD-BASED SOLUTIONS. e3 — Revista de Economia, Empresas e Empreendedores na CPLP. 12, 4 (Jun. 2026), 43–53. DOI:https://doi.org/10.29073/e3.v12i4.1168.