1. Faculty of Chemical and Natural Resources Engineering , Universiti Malaysia Pahang , Gambang , 26300 Kuantan , Malaysia
2. Faculty of Industrial Sciences and Technology , Universiti Malaysia Pahang , Gambang , 26300 Kuantan , Malaysia
3. Chemistry Department , Faculty of Science, Al-Azhar University , Assiut 71524 , Egypt
4. Al-Azhar Center of Nanoscience and Applications (ACNA) , Al-Azhar University , Assiut 71524 , Egypt
5. Department of Environmental Engineering , Faculty of Engineering and Green Technology, Universiti Tunku Abdul Rahman , 31900 Perak , Malaysia