Shirin Sultana received the B.Sc. (Hons.) degree in mathematics from Jahangirnagar University, Dhaka 1342, Bangladesh, in 2009, and the Master’s degree in Mathematics from the same institution in 2010. In her early career, she joined as a Lecturer in the Department of General Educational Development at Daffodil International University, Dhaka 1341, Bangladesh, in 2013. In 2021, she was promoted as a Lecturer (Senior Scale) in the same institution. During her short professional career, she has published some research articles in several peer-review prestigious journals, including Fractal and Fractional. Her research interests include inventory management, carbon emission management, production planning and control, green supply chain management.