CHIOREAN, Ioana. “Statistical Aspects on the Usage of Some Dermatological Creams With Metallic Nanoparticles”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 60, no. 2, June 2015, pp. 311-7, https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5744.