Production and Characterisation of Cellulases from Semi-solid-state Fermentation of Oil Palm Empty Fruit Bunch Using Various FungiVita Wonoputri, Gerald Xavier Widjaja, Made Tri Ari Penia Kresnowati and Ronny PurwadiE3S Web Conf., 655 (2025) 01020DOI: https://doi.org/10.1051/e3sconf/202565501020