Variety of energy crops for biofuel production: Potential in Lao PDRNammayod Sitthideth, Kanjanapon Borisoot, Tawan Paphapote and Tanakorn WongwuttanasatianE3S Web Conf., 629 (2025) 05003DOI: https://doi.org/10.1051/e3sconf/202562905003