Ільчук, Л. І. “Idicators of Social Security in the Social Policy of Ukraine: Theoretical and Methodological Approaches of Their Estimation”. «SOCIOPROSTIR: THE INTERDISCIPLINARY ONLINE COLLECTION OF SCIENTIFIC WORKS ON SOCIOLOGY AND SOCIAL WORK», no. 5, Mar. 2016, pp. 4-9, https://periodicals.karazin.ua/socioprostir/article/view/5323.