AUTHOR=Rene Eldon R. , La Duc Duong , Nguyen Dinh Duc TITLE=Editorial: Emerging Technologies for Waste Biomass to Energy: Innovations and Research Challenges JOURNAL=Frontiers in Energy Research VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.734541 DOI=10.3389/fenrg.2021.734541 ISSN=2296-598X