Mostafijur Rahaman is an Assistant Professor in the Department of Mathematics and Statistics, School of Applied Sciences and Humanities, Vignan's Foundation for Science, Technology and Research, Guntur, India. He was an awardee of UGC-JRF and UGC-SRF for his Ph.D. tenure by the University Grant Commission (UGC). Earlier, he did M.Sc. in Mathematics (Pure) and B.Sc. (Honours) in Mathematics from the University of Kalyani, India, in 2017 and 2015, respectively. He received the UGC Merit Scholarship for Rank Holder during his M. Sc. for securing first position among first classes in B. Sc. (Honours) in Mathematics. His research interests include supply chain and inventory planning in uncertain environments, differential equations under uncertainty and fractional ordered calculus, etc. Till date, he has published 39 SCIE/SSCI/Scopus indexed research articles in journals of repute and seven chapters in edited books. He is an active reviewer of many journals of repute.