Milonjić, S. 2018. Comments on the article entitled Adsorption of strontium on different sodium-enriched bentonites by Sonja R. Marinović, Marija J. Ajduković, Nataša P. Jović-Jovičić, Tihana M. Mudrinić, Bojana N. Nedić-Vasiljević, Predrag T. Banković and Aleksandra D. Milutinović-Nikolić, published in the Journal of the Serbian Chemical Society, Volume 82, Issue 4, 2017, pp. 449–463. Journal of the Serbian Chemical Society. 83, 3 (Apr. 2018), 391–393. DOI:https://doi.org/10.2298/JSC171216017M.