Saengtaratip, W., A. Jangchud, and K. Jangchud. “Effect of Okra Mucilage and Basil Seed Mucilage on the Qualities of Roselle Jelly Drink”. RMUTP Research Journal Sciences and Technology, vol. 17, no. 1, June 2023, pp. 182-93, doi:10.14456/jrmutp.2023.15.