MOHD ARIF AGAM; ROBIJAH KAMARUL ZAMAN. GENIUS MENGGAPAI PhD. [s.l.] : Penerbit UTHM,2015. Disponível em: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/168.. Acesso em: 18 jul. 2024.