8. Hashnayne Ahmed, Chinmayee Podder. "Hemodynamical behavior analysis of anemic, diabetic, and healthy blood flow in the carotid artery", Heliyon, Cell Press, Vol. 10, Issue. 2, pp., 2024. doi: 10.1016/j.heliyon.2024.e26622
7. Ajantha Devi, Hashnayne Ahmed. "COVID-19 Under Origin and Transmission: A Data-Driven Analysis for India and Bangladesh", Emerging Technologies for Battling Covid-19, Studies in Systems, Decisions and Controls, Vol. 324, pp.121-137, 2021. doi: 10.1007/978-3-030-60039-6_6
6. Tanzila Yeasmin Nilu, Hashnayne Ahmed, Shek Ahmed. "Mathematical Modeling for Launch Vessel Operators at Internal Waterways Transportation in Bangladesh", GUB Journal of Science and Engineering, Vol. 6, No. 1, pp.46-53, 2021. doi: 10.3329/gubjse.v6i1.52050
5. Tanzila Yeasmin Nilu, Shek Ahmed, Hashnayne Ahmed. "Analysis of Diet Choice towards a Proper Nutrition Plan by Linear Programming", Science Journal of Applied Mathematics and Statistics, Vol. 8, No. 5, pp.59-66, 2020. doi: 10.11648/j.sjams.20200805.12
4. Hashnayne Ahmed. "A Proposed Linear Programming Based Algorithm to Solve Arc Routing Problems", International Journal of Mathematical Sciences and Computing(IJMSC), Vol.6, No.2, pp.61-70, 2020. doi: 10.5815/ijmsc.2020.02.03
3. Hashnayne Ahmed, Shek Ahmed. "A Comparative Study on Harvesting Plan Predicting Insurance with Two-Stage Stochastic Analysis", International Journal on Data Science and Technology. Vol. 5, No. 4, pp. 73-82, 2019. doi:10.11648/j.ijdst.20190504.12
2. Hashnayne Ahmed. "Formulation of Two-Stage Stochastic Programming with Fixed Recourse", Britain International of Exact Sciences (BIoEx) Journal. Vol. 1, No. 1, pp. 18-21, 2019 doi: 10.33258/bioex.v1i1.23
1. Hashnayne Ahmed, "Graph Routing Problem Using Euler’s Theorem and Its Applications", Engineering Mathematics. Vol. 3, No. 1, pp. 1-5, 2019. doi: 10.11648/j.engmath.20190301.11