R. Villena Presentacion, A. Flores Lima, R. O. Luján Ruiz, W. Andía Valencia, M. M. Garro Velasquez, and J. E. Pizarro Quispe, “Ayrampo (Opuntia apurimancis) as a Natural Pigment in Lipsticks: Acceptance Evaluation and Analysis of Determinant Factors”, LACCEI, vol. 1, no. 12, July 2025, doi: 10.18687/LACCEI2025.1.1.2083.