HIGH-PERFORMANCE MULTI-BATCH FUEL MANAGEMENTS FOR THE ADVANCED SOLUBLE-BORON-FREE ATOM CORE Xuan Ha Nguyen, Seongdong Jang and Yonghee Kim EPJ Web Conf., 247 (2021) 19003 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124719003