Albu M, Pitariu H. CRISTIAN OPARIUC-DAN (2009). Statistics applied in social and human sciences. Basic notions- Univariate statistics. Cluj-Napoca: Editura ASCR & COGNITROM, 262 p. PRU [Internet]. 2020Jan.27 [cited 2026Apr.16];7(2):86-7. Available from: https://www.hrp-journal.com/index.php/pru/article/view/442