Losada Strange, Jaime Miguel, and José Armando Hernández Bernal. “Competitiveness in Microenterprises in the Tertiary Sector: A Qualitative Study Using the Delphi Method”. European Public & Social Innovation Review 11 (September 9, 2025): 1–15. Accessed November 12, 2026. https://epsir.net/index.php/epsir/article/view/2052.