Zuffianò 

Antonio

Alessandri, Guido; Zuffianò, Antonio; Perinelli, Enrico, "Evaluating Intervention Programs with a Pretest-Posttest Design: A Structural Equation Modeling Approach" in FRONTIERS IN PSYCHOLOGY, v. 8, (2017), p. 1-12. https://doi.org/10.3389/fpsyg.2017.00223