C. B. Odar Aquije, M. E. Huamaní Rupay, V. J. Marroquin Salgado, and Y. R. Chacaltana De la Cruz, “Digital marketing ecosystem in Peru and Chile: a comparative analysis of digital, commercial, and market capabilities”, Enfdis, vol. 11, no. 1, pp. 70-99, Jun. 2026.