Altamirano-Cubas, Analith, Gino Alfredo Vergara Medina, Wildor Gosgot Angeles, and Roberth Esteve Iliquin-Fernandez. 2025. “Optimization of Anaerobic Digestion under Psychrophilic Conditions Using Plant Biofilms: Evaluation of Biogas Yield and Quality in a Rural Tubular Biodigester”. Renewable Energy, Biomass & Sustainability 7 (2):28-39. https://doi.org/10.56845/rebs.v7i2.658.