1. Faculty of Agro‐Based Industry Universiti Malaysia Kelantan Jeli Campus Jeli Malaysia
2. Bio Tajmeel Cosmeceutical Sdn Bhd Machang Malaysia
3. Jeli Agricultural Technology (DC0008911‐T) Malaysia
4. Chemical Engineering Department Khwaja Fareed University of Information Technology (KFUEIT) Rahimyar Khan Pakistan