Use of waste mushroom beds for the production of value-added biodegradable fiber sheetWalaiporn Suksai, Chaniga Chuensangjun, Jittimon Wongsa, Vilai Rungsardthong, Savitri Vatanyoopaisarn, Benjawan Thumthanaruk, Rungsima Yeetsorn and Buddhi P. LamsalE3S Web Conf., 302 (2021) 02016DOI: https://doi.org/10.1051/e3sconf/202130202016