กุลณา น., K. Mongkhon, P. Kaeobunrueang, N. Suyawanich, and P. Sittikhankaew. “Effect of Dietary Fiber Supplementation from Mangosteen Crust Powder on the Sensory of Chiffon Cake Mangosteen Juice”. Vocational Education Innovation and Research Journal, vol. 5, no. 1, June 2021, pp. 53-61, https://so06.tci-thaijo.org/index.php/ve-irj/article/view/242181.