H. J. B. Claudel, V. B. Villasan, A. A. Alonzo, M. L. E. Suazo, and O. D. J. Vicente, “Visual and Structural Packaging Cues and their Effects on Consumer Buying Decisions: A Quantitative Study in Selected Philippine Municipalities”, IRMM, vol. 16, no. 4, pp. 462–471, May 2026.