Synergistic improvement of biohydrogen yield from food wastewater using Clostridium puniceum and magnetite-biochar - Jinok Oh; Yebin Han; Gaeun Lim; Shashi Kant Bhatia; Yun-Gon Kim; Sang-Ho Lee; Jae-Seok Kim; Yung-Hun Yang (Bioresource Technology, 2025)