Tufiş, C. D. (2008) “Multiple Imputation as a Solution to the Missing Data Problem in Social Sciences”, Calitatea Vieții, 19(1-2), pp. 199–212. Available at: https://www.revistacalitateavietii.ro.bibliotecadesociologie.ro/journal/article/view/538 (Accessed: 10 December 2025).