Pradeep Kumar, PhD, is an assistant professor in the Department of Chemical Engineering at IET Lucknow, India. He is also the Associate Dean for Undergraduate Studies and Value Education at AKTU, India, with around 20 years of teaching and research experience in various government organizations. An expert in polymer composites and separation processes, he has published more than 25 articles in reputed journals and books, along with five book chapters. Brajesh Kumar, PhD, is an assistant professor in the Department of Chemical Engineering at NIT Srinagar, India. He has over ten years of research and teaching experience in academic institutions and five years of teaching experience in various government institutions. He has published 11 journal articles, seven book chapters, and has presented papers at five international conferences.