Lo, D., M. Michellina, F. Tedjakusuma, and C.-S. Huang. “The Effect of Hydrolyzed Pectin As a Sugar Substitute on The Physicochemical Properties of Pineapple Spread”. Journal of Applied Agricultural Science and Technology, vol. 7, no. 4, Nov. 2023, pp. 337-45, doi:10.55043/jaast.v7i4.175.