Simões, Margarida, Vanessa Mendes, Pedro Cunha, and Inês Carvalho Relva. “Relationship Between the Use of Legal and Illegal Substances and the Existence of Psychopathic Traits Among Portuguese University Students”. Revista de Estudios e Investigación en Psicología y Educación 11, no. 1 (July 1, 2024). Accessed November 21, 2024. https://revistas.udc.gal/index.php/reipe/article/view/9879.