“Changeable and Unchangeable in Social: Towards to Concept of Protocol (According to Quality Research Results)” (2017) Visnyk of V. N. Karazin Kharkiv National University. Series Sociological studies of contemporary society: methodology, theory, methods, 38, pp. 13–19. Available at: https://periodicals.karazin.ua/ssms/article/view/8570 (Accessed: 25 October 2026).