I. K. Rimascca Rodríguez, M. L. Quispe Munares, G. M. Jara Valverde, and C. A. Contreras Almanza, “Secure attachment in early childhood: A systematic review of the literature”, Revista InveCom, vol. 6, no. 3, pp. 1–7, Nov. 2025, doi: 10.5281/zenodo.17561215.