The Effect of Adding MCC on the Mechanical Strength of the HDPE-Water Hyacinth Bio-CompositeAlvin Maulana Al-Farizy, Bambang Kusharjanta and Wijang Wisnu RaharjoE3S Web of Conf., 465 (2023) 01008DOI: https://doi.org/10.1051/e3sconf/202346501008