Mohd Jan, Muhd Ikmal, and Noor Akhmazillah Mohd Fauzi. “A Comparative Study on Thermal and Non-Thermal Processing of Kelulut Honey ”. Journal of Advanced Industrial Technology and Application, vol. 2, no. 1, June 2021, pp. 71-78, https://publisher.uthm.edu.my/ojs/index.php/jaita/article/view/8824.