Mohd Azman, Amier Asyraf Bin, et al. “Antioxidant Activity Synergy Between Stingless Bee Honey and Sea Cucumber Extract Combination for Food Supplement”. Progress in Engineering Application and Technology, vol. 3, no. 1, June 2022, pp. 1-10, https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/6157.