Flores Pérez, José Ricardo, and Edwin Flores Hernández. “From Corporate Strategic Planning to Strategic Planning for Cities: Lessons from the Salvadorian Praxis”. UNIE Business Research 6, no. 1 (June 27, 2017): 30–38. Accessed September 29, 2026. https://unieresearch.universidadunie.com/ubr/article/view/146.