Enríquez Estrella MA. Design of a Biodigester of animal excreta in the El Calvario Community, Veracruz Parish, Pastaza Canton, Ecuador. RTE [Internet]. 2022 Dec. 30 [cited 2025 Nov. 8];34(4):28-43. Available from: https://rte.espol.edu.ec/index.php/tecnologica/article/view/928