K. Eduardo, J. D. Rios-Mera, y E. Saldaña, «Food perceptions and breakfast choices among school-age children and parents in southern Peru: A cross-sectional study using projective techniques», Sci. agropecu, vol. 17, n.º 4, pp. 1009–1025, oct. 2026, doi: 10.17268/sci.agropecu.2025.066.