Chacón-Moscoso, Salvador, María Teresa Anguera, Susana Sanduvete-Chaves, and Milagrosa Sánchez-Martín. “Methodological Convergence of Program Evaluation Designs”. Psicothema 26, no. Número 1 (December 31, 2014): 91–96. Accessed May 19, 2024. https://reunido.uniovi.es/index.php/PST/article/view/10222.