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Systematic Review
Published 9 October 2026
Thermochemical and biochemical conversion technologies for the valorization of coffee-industry residues: a systematic review
Maricielo Yzquierdo-Alejandría · César A. Chomlón-Perales · José A. Vásquez–Coronel
Frontiers in Sustainability
doi 10.3389/frsus.2026.1947220