1. Department of Mechatronics, Kulliyyah of Engineering, International Islamic University Malaysia, Kuala Lumpur, Malaysia
2. Department of Curriculum and Instruction, Kulliyyah of Education, International Islamic University Malaysia, Kuala Lumpur, Malaysia
3. Department of Audiology and Speech-Language Pathology, Kulliyyah of Allied Health Science, International Islamic University Malaysia, Kuala Lumpur, Malaysia