CROCNAN E. IDENTIFICAREA EXPERIMENTALA A CAUZELOR EXTERNE SI INTERNE ALE ÎNSUŞIRII ERONATE A CONCEPTELOR BIOLOGICE . ActaEd [Internet]. 2019Jun.26 [cited 2024Oct.16];9(2):29-6. Available from: https://revistaust.upsc.md/index.php/acta_educatie/article/view/108