Balayan, T. V., E. Ye. Chapantsyan, R. A. Sarkisyan, G. M. Zeytaghyan, G. M. Zeytaghyan, and S. K. Grigoryan. “SOLUBILITY OF TUNGSTEN ACID DEPENDING ON THE SOLUTION Ph”. Proceedings of the YSU B: Chemical and Biological Sciences 42, no. 1 (215) (September 13, 2023): 80–84. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol42_no1_2008_p080-084.