Parandhama, Areti, Chintha Madhavi, Kashayi Rao, and Marata Subha. 2019. “PHOSPHOTUNGSTIC ACID LOADED MIXED MATRIX BLEND MEMBRANES OF POLY(VINYL ALCOHOL)/GELLAN GUM FOR PERVAPORATION DEHYDRATION OF ISOPROPANOL”. Journal of Advanced Scientific Research 10 (03), 35-44. https://sciensage.info/index.php/JASR/article/view/310.