Razli, Muhamad Hafizuddin, Nurul Safeza Abdul Hajis, Siti Nakiah Shaikh Ahmad, and Mohd Fahmi Mat Zin. 2019. “Improvement of Shelf Life for Frozen Product”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 4 (Special Issue). Putrajaya, Malaysia:151-58. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/636.