Hlaing DT, Zaw Myint DH, Hla Ngwe DD. Studies on Physicochemical Properties and Elemental Analysis of Citron and Pomelo Fruits Peels Pectins. IJSBAR. 2019;48(2):124-143. Accessed November 4, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/10224