Muhammad Atif Nazir1*, Adnan Sajjad, Sheeraz Ahmed, Abdul Sattar, Tauseef Iqbal, Sareer Ahmad, Asad Riaz, and Ahsan Akram. 2025. “Hybrid Energy Systems for Heavy Vehicles: Combining Heat Recovery and Renewable Energy Sources”. Spectrum of Engineering Sciences 3 (1):374-400. https://sesjournal.com/index.php/1/article/view/143.