Characterization of biodegradable polymers nanocomposites made from tuber starches such as cassava and otoe, reinforced with yerba mate nanoparticles; [Caracterización de nanocomposites poliméricos biodegradables hechos de almidón derivado de tubérculos como la yuca y otoe reforzado con nanopartícula de yerba mate] - Montenegro V; Arrieta MP; Marín-Calvo N (Proceedings Of The Laccei International Multi-Conference For Engineering, Education And Technology, 2025)