Xavier, N. R., Abdullah, N., Muhammad, N., & Mohd Rozalli, N. H. (2017). Effect of Combining Ultrasound with Osmotic Pre-treatment on Osmotic Characteristics of Pomelo Peel. Journal of Science and Technology, 9(4). https://penerbit.uthm.edu.my/ojs/index.php/JST/article/view/2166