Raheem, A.T. and Aziz, R.A.A. and Zulkifli, S.A. and Rahem, A.T. and Ayandotun, W.B. and Elfakki, S.M. and Baharom, M.B. and Zainal, E.Z. (2023) Combustion Characteristics of a Free Piston Engine Linear Generator using Various Fuel Injection Durations. Evergreen, 10 (1). pp. 594-600.

Raheem, A.T. and Aziz, A.R.A. and Zulkifli, S.A. and Rahem, A.T. and Ayandotun, W.B. (2022) Development, Validation, and Performance Evaluation of An Air-Driven Free-Piston Linear Expander Numerical Model. Evergreen, 9 (1). pp. 72-85. ISSN 21890420

Raheem, A.T. and Aziz, A.R.A. and Zulkifli, S.A. and Baharom, M.B. and Rahem, A.T. and Ayandotun, W.B. (2022) Optimisation of operating parameters on the performance characteristics of a free piston engine linear generator fuelled by CNG�H2 blends using the response surface methodology (RSM). International Journal of Hydrogen Energy, 47 (3). pp. 1996-2016. ISSN 03603199

Raheem, A.T. and A. Aziz, A.R. and A. Zulkifli, S. and Rahem, A.T. and Ayandotun, W.B. (2022) A review of free piston engine control literature�Taxonomy and techniques: A review of free piston engine control. Alexandria Engineering Journal, 61 (10). pp. 7877-7916. ISSN 11100168