As A Professor
(21) Md. Abdul Hakim, Ibrahim M. Hezam, Adel Fahad Alrasheedi and Jeonghwan Gwak: Pricing Policy in an Inventory Model with Green Level Dependent Demand for a Deteriorating Item (Sustainability 2022, 14, 4646. https:// doi.org/10.3390/su14084646 Received: 1 March 2022 Accepted: 30 March 2022 Published: 13 April 2022, Switzerland), Rank: Q1 (Impact Factor 3.889)

(20) Md. Abdul Hakim: An Inventory Model for Deteriorating Item with Time Dependent Demand and Permissible Delay in Payment Under Inflation (Journal of Physical Sciences, Vol.-26, 2021, 25-32, ISSN: 2350-0352, published: 26 December-2021, Vidyasagar University, INDIA)

As An Associate Professor
(19) Md. Abdul Hakim and Kazi Sabrina Islam: Deflection of light rays in the gravitational field. (Journal of progress in Nonlinear Dynamics and Chaos. Volume- 8, No-1&2, 2020, 25-33 ISSN 2321-9238, Published on 16 December 2020, INDIA)

(18) Md. Abdul Hakim and Sharif Uddin: A credit policy approach for solving deteriorating inventory model with frequency of advertisement dependent demand. (Journal of the Calcutta Mathematical society15, (1)19-32 ISSN 2231-5314 (2019), INDIA)

(17) Md. Abdul Hakim and Tania Tahrin: A new method for finding an initial basic feasible solution for transportation problems. (The Comilla University Journal of Science (CoUJS Vol.-4, No-1, (2019), ISSN, Print 2617-3506, BANGLADESH)

(16) Mohammad Ataullah and Md. Abdul Hakim: Transient analysis of a stochastic inventory model with re-work for perishable items. (The Comilla University Journal of Science (CoUJS Vol.-3, No-1, (2018), ISSN, Print 2617-3506, BANGLADESH)

(15) Md. Abdul Hakim and Achaia Khatun: An effective methodology for solving transportation problem. (Journal of Physical Sciences, Vol.-23, 2018, 49-55, ISSN: 2350-0352, published: 24 December-2018, Vidyasagar University, INDIA)

(14)Mr. Md. Main Uddin, Md. Abdul Hakim, Aminur Rahman Khan and Md. Sharif Uddin: A new method for solving unbalanced transportation problem in case of extra demand. (The Comilla University Journal of Science (CoUJS Vol.-2, No-1, (2017), ISSN, Print 2617-3506, BANGLADESH).

(13) Md. Abdul Hakim: An inventory model for deteriorating item with allowable delay in payment (Journal of Mechanics of Continua & Mathematical Sciences, Vol-12, No-2, January (2018) Pages21-35 ISSN: Print- 0973-8975, INDIA)

(12) Md. Abdul Hakim and Md. Rejuan Kabir: An efficient approach for finding an initial basic feasible solution for transportation problems (Journal of progress in Nonlinear Dynamics and Chaos. Volume 5, No. 1, 2017, 17-23 ISSN 2321-9238, Published on 22 April 2017, India)

As An Assistant Professor
(11) Md. Abdul Hakim ,Mohammad Anwar Hossen, M Sharif Uddin : A credit policy approach of an inventory model for deteriorating item with price and time dependent demand (Journal of Mechanics of Continua & Mathematical Sciences, Vol.-10, No.-2, January (2016) Pages 1535-1550, ISSN, Print- 0973-8975, India).

(10) Md. Abdul Hakim, Md. Munir Ahmed & M. A. Hossen : A new approach for solving transpiration problems with Vogel’s approximation method (International J. Eng. Tech 8(4):831-835, December 2011, ISSN: 1812,7711, Volume 8, Issue 4 2011, A publication of G-Science Implementation & Publication, Bangladesh).

(9) Md. Abdul Hakim ,On fourth order more critically damped nonlinear differential systems (Journal of Physical Sciences, Vol. 15, 2011, 113-127, ISSN: 0972-8791, Vidyasagar University, India, Published: 22 December-2011).

(8) Mohammad Anwar Hossen, Md. Abdul Hakim , Syed Sabbir Ahmed: An inventory model with price and time dependent demand with fuzzy valued inventory costs under inflation annals of pure and applied mathematics, Vol. 11, No. 2, 2016, 21-32, ISSN: 2279-087X(P), Vidyasagar University, India, Published on 28 March 2016).

(7) Md. Azizur Rahman, Md. Sharif Uddin, M. Anwar Hossen, Md. Abdul Hakim & Syed Sabbir Ahmed: Minimization of time for a large scale project: an optimization technique (The Journal of Comilla University, Volume 1, Number 1, June 2012, Bangladesh).

(6) Mohammad Anwar Hossen, Md. Abdul Hakim , Mohammad Kamrul Hasan: Comparative study on the decay of temperature fluctuation in homogeneous turbulence in the final period of non-reacting and reacting fluid (The Journal of Comilla University, Volume 2, Number 1, June 2013, Bangladesh).

(5) Md. Saidul Islam, Md. Hasanuzzaman, M. A. K. Sazad and Md. Abdul Hakim: Non-similar solution of unsteady thermal boundary layer equation (Journal of Mechanics of Continua & Mathematical Sciences, Vol.-08, No.-2, January (2014) Pages 1242-1255, ISSN, Print- 0973-8975, India

As A Lecturer
(4) M. Sifuzzaman, M.S Uddin M.H. A Hasan, M. A Hossen, M. A. Hakim: Analytical solution of Cauchy’s singular integral equation for closed and unclosed contour (Mathematical Forum, Vol. XIX, 2006-2007, ISSN- 0972-9852, Published: December-2008, INDIA)

(3) M. Sifuzzaman, M.S Uddin M. A .Hakim, M.A Hossen, M.A Mamun: Analytical solution of the Hilbert singular integral equation with respect to the Hilbert formula (Published: Khulna University Studies, Vol.-9 (2), December-2008, and ISSN-1563-0897, BANGLADESH.)

(2) Muhammad Hanif, Mohammad NizamUddin, Abdul Kadar Muhammad Masum Md. Abdul Hakim: An infrastructure for secured mobile payment system through short message service (sms) for the developing countries like Bangladesh (published: June-December 2008, journal of the Bangladesh electronics society, Vol.-8(1-2); 93-98, 2008, ISSN: 1816-1510, BANGLADESH.)

(1) A.Sarkar, S.K.Das, Ershad Ali, K.M.Alam and Md. Abdul Hakim: A note on contact manifolds and applications (published: June-December 2010, Khulna University Studies, Volume 10, Number (1 & 2), ISSN: 1563-0897, BANGLADESH.)