Santamaría Baldera N, Olivos Romero FG. Evaluation of the PCI method for coffee sustainability in the Peca district, Bagua Capital 2022. dekamuagropec [Internet]. 2023 Jun. 28 [cited 2026 Nov. 5];4(1):80-9. Available from: https://revista.unibagua.edu.pe/index.php/dekamuagropec/article/view/143