Thermostable Chitinase Producing Bacterium from Ijen Hot Spring – Indonesia: Isolation, Identification, and CharacterizationRuth Chrisnasari, Liony Priscilla Sutanto, Dian Paulina, Alicia Wahjudi and Tjandra PantjajaniE3S Web of Conf., 374 (2023) 00032DOI: https://doi.org/10.1051/e3sconf/202337400032