Ababei C, Ababei R, Dobrescu T, Ababei A. Study regarding the possibilities of increasing the self-esteem in 15-year-old pupils. PROSOC [Internet]. 2019 May 10 [cited 2024 Apr. 27];6(1):65-71. Available from: https://www.un-pub.eu/ojs/index.php/pntsbs/article/view/4155