Jitonnom, J., Tue-ngeun, P., Ninjiaranai, P. and Rakitikul, W. (2024) “EXTRACTION AND CHARACTERIZATION OF PECTIN FROM PINEAPPLE PEELS (ANANAS CONOSUS) AND COCOA HUSK”, Suranaree Journal of Science and Technology, 31(5), pp. 020031(1–7). doi: 10.55766/sujst-2024-05-e02789.