Kurniawan, Muhammad Fariez, Dewi Melani Hariyadi, and Dwi Setyawan. 2024. “Optimisation of the Extraction Process of Pectin Polymer from Red Dragon Skin (Hylocereus Polyrhizus)”. Pharmacy Education 24 (3):p. 116-122. https://doi.org/10.46542/pe.2024.243.116122.