Orynbayev, Bauyrzhan, et al. “Study of Scandium Sorption from a Solution of Leached Waste from Titanium Production With Hydrochloric Acid”. Acta Metallurgica Slovaca, vol. 31, no. 3, Sept. 2025, pp. 194-9, doi:10.36547/ams.31.3.2232.