Santamaría Baldera, N., and F. G. . Olivos Romero. “Evaluation of the PCI Method for Coffee Sustainability in the Peca District, Bagua Capital 2022”. Dékamu Agropec Scientific Journal, vol. 4, no. 1, June 2023, pp. 80-89, doi:10.55996/dekamuagropec.v4i1.143.