Impacts of designed vanillic acid-polymer-magnetic iron oxide nanocomposite on breast cancer cells oleh Farahnaz Barahuie, Dena Dorniani, Bullo Saifullah, Palanisamy Arulselvan, Mohd Zobir Hussein, Ravindran Jaganathan, Fawzi Mohamed Amin El-Fagaih, Ariyati Retno Pratiwi