Hlaing, D. T. ., D. H. . Zaw Myint, and D. D. . Hla Ngwe. “Studies on Physicochemical Properties and Elemental Analysis of Citron and Pomelo Fruits Peels Pectins”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 48, no. 2, Aug. 2019, pp. 124-43, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10224.