Pectin from dragon fruit (Hylocereus polyrhizus) as potential halal gelling agent - Ahmad Fadzillah, Nurrulhidayah; Muhammad, Nurul Widad Fitri; Hamid, Anis Hamizah; Othman, Rashidi; Tukiran, Nur Azira; Abdullah Sani, Muhamad Shirwan (2018)