A numerical study on the thermal response of biodegradable ferrous oxide/aluminium oxide nanofluid flow past an unsteady contracting permeable cylinder: A comparative analysis oleh Jawaher Yaqoob Ahmad Altamimi, Farah Ahmed Mahmoud Morsi, Aya Laith Abu Eida, Mariam Mahmoud Mastafa Alshanqiti, Aysha Jaber Almarzooqi, S. Saranya, Qasem M. Al-Mdallal