1.
Garaigordobil Landazábal M. Methodological perspectives on the measurement of the effects of an intervention program with adolescents: pretest-posttest evaluation and program evaluation questionnaires. Apunt. Psic. [Internet]. 2007 Oct. 17 [cited 2026 Oct. 26];25(3):357-76. Available from: https://apuntesdepsicologia.es/index.php/revista/article/view/130