Morphological features of magnetorheological elastomer degradation under a natural weathering environment oleh Mohd Aidy Faizal Johari, Saiful Amri Mazlan, Siti Aishah Abdul Aziz, Nursyafiqah Zaini, Nur Azmah Nordin, Ubaidillah Ubaidillah, Ramesh V. Upadhyay, Shahir Mohd Yusuf