1. Catalysis Science and Technology Research Centre (PutraCAT), Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
2. Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400, UPM Serdang, Selangor, Malaysia
3. PETRONAS Research Sdn Bhd, Kawasan Institusi Bangi, Kajang, 43000 Selangor, Malaysia
4. PETRONAS Research Turin, Trinità 82, 10026 Santena (Turin), Italy
5. Department of Science & Technology, Faculty of Humanities, Management & Science, Universiti Putra Malaysia Kampus Bintulu, Jalan Nyabau, Peti Surat 396, 97008 Bintulu, Sarawak, Malaysia
6. Institut EkoSains Borneo, Universiti Putra Malaysia Sarawak Campus, Jalan Nyabau, 97008 Bintulu, Sarawak, Malaysia
7. Faculty of Science and Natural Resources, Universiti Malaysia Sabah, 88400, Kota Kinabalu, Sabah, Malaysia