Pinto L. LM, Gallardo R. I, Wenk W. E. Determination of standards for the P.M.A. from L.L. Thurstone in senior students of Humanist Science High School in the Metropolitan Region. RevPsicología [Internet]. 1991 Jan. 1 [cited 2024 May 19];1(2):Pág. 25-42. Available from: https://boletinjidh.uchile.cl/index.php/RDP/article/view/18413