López Tello, Alejandro, Guillermina Natera Rey, Marcela Tiburcio Sainz, and Raquel Mondragón Gómez. “Psychometric Properties of the Perceived Social Support Questionnaire for Relatives of Substance Users”. Informes Psicológicos 24, no. 2 (December 3, 2024): 194–211. Accessed May 28, 2026. https://revistas.upb.edu.co/index.php/informespsicologicos/article/view/9235.