Hashim, Alia Z. “Extraction and Characterization of Pectin from Dragon Fruit (Hylocerens Polyrhizus) Peel Using Different Concentration of Ammonium Oxalate”. Basrah Journal of Agricultural Sciences 31, no. 1 (April 9, 2018): 12–19. Accessed May 3, 2024. https://bjas.bajas.edu.iq/index.php/bjas/article/view/34.