Menacer Brahim,Narayan Sunny,Tuninetti Victor,Khatir Tawfiq,Onate Angelo,Osorio Liomnis,Abubakar Shitu,Samuel Joseph,Grujic Ivan Lj,Stojanovic Nadica R,Kaisan Muhammad Usman (2024) Impact of Influence of Piston Design Parameters on the Hydrodynamic Characteristics of Internal Combustion Engines-A Numerical Study, LUBRICANTS, vol. 12, br. 12, str. - (Article) 

Narayan Sunny,Abubakar Shitu,Kaisan Muhammad Usman,Ndagi Hauwa,Tukur Yunusa,Grujic Ivan Lj,Stojanovic Nadica R (2022) Dynamic Modelling of Piston the Motion in Combustion Engines, KOMUNIKACIE - VEDECKE LISTY ZILINSKEJ UNIVERZITY V ZILINE, vol. 24, br. 1, str. - (Article) 

Mahroogi Faisal O,Narayan Sunny,Kaisan Muhammad Usman,Aliyu Abdulkabir,Yahuza Ibrahim,Grujic Ivan Lj,Stojanovic Nadica R (2022) A Critical Review of Biofuels as An Alternative Fuel to Diesel in Gulf Regional Corporation (Gcc) Region: Current Market Trends and Future Opportunitie, KOMUNIKACIE - VEDECKE LISTY ZILINSKEJ UNIVERZITY V ZILINE, vol. 24, br. 1, str. - (Review) 

Kaisan Muhammad Usman,Abubakar Shitu,Ashok B,Balasubramanian Dhinesh,Narayan Sunny,Grujic Ivan Lj,Stojanovic Nadica R (2021) Comparative analyses of biodiesel produced from jatropha and neem seed oil using a gas chromatography-mass spectroscopy technique, BIOFUELS-UK, vol. 12, br. 7, str. 757-768 (Article)