Oxidized dextran coated magnetic nanoparticles to develop magnetic cross-linked Bacillus lehensis G1 endolevanase aggregates for levan-type fructooligosaccharides synthesis - Hotaf Hassan Makki; Nardiah Rizwana Jaafar; Nashriq Jailani; Zaidah Rahmat; Rosli Md. Illias (PLoS ONE, 2025)