Design and Construction of 15 Kg/Hour Capacity Cocopeat and Cocofiber Machines Suparno, Andri Kurniawan, Ferry Bayu Setiyawan and Risky Setiyadi E3S Web Conf., 500 (2024) 03002 Published online: 11 March 2024 DOI: 10.1051/e3sconf/202450003002