Ciuchi, Oana Mariana. “Analysis Models of Pupil Class Collectives Focused on Efficiency of the Educational Process”. Revista de Cercetare si Interventie Sociala 71 (December 1, 2020): 98–114. Accessed November 7, 2026. https://www.rcis.ro/journal/article/view/2767-analysis-models-of-pupil-class-collectives-focused-on.