“PHYSICO-CHEMICAL AND PROTOLITICAL PROPERTIES OF SILICA MODIFIED WITH PROPYLTHIOETHYLEAMINE: UDC 541.183.04:543.3”. Bulletin of Taras Shevchenko National University of Kyiv. Chemistry 50, no. 1 (November 13, 2014): 61–64. Accessed October 6, 2026. https://chemistry.bulletin.knu.ua/en/article/view/8530.