1 | Universiti Pendidikan Sultan Idris, Department of Mathematics, Faculty of Science and Mathematics, Malaysia |
2 | Geoinformatic Unit, Geography Section, School of Humanities, Universiti Sains Malaysia,
11800 USM, Pulau Pinang, Malaysia |
3 | Faculty Business and Entrepreneuship, Universiti Malaysia Kelantan, Kampus Kota, Karung Berkunci 36,
Pangkalan Chepa, 16100 Kota Bharu, Kelantan, Malaysia |
4 | Faculty of Bioresources and Food Industry, Universiti Sultan Zainal Abidin, Besut Campus,
22200 Besut, Terengganu, Malaysia |
5 | Department of Mathematics and Statistics, Faculty of Applied Sciences and Technology,
Universiti Tun Hussein Onn Malaysia, Malaysia |