Nurrulhidayah Ahmad Fadzillah, Rashidi Othman, Norazian Mohd. Hassan, Nurul Widad Fitri Muhammad, Ainaa Eliah Abu Bakar, NurHidayahNoh , and Noraini Mahmad. “Hot Acid Extraction, Characterisation and Scavenging Activity of Pectin from Hylocereus Polyrhizus”. Journal of Pharmacy and Nutrition Sciences, vol. 9, no. 5, Jan. 2019, pp. 276-82, doi:10.29169/1927-5951.2019.09.05.6.