Golikov, A. (2017). Changeable and Unchangeable in Social: Towards to Concept of Protocol (According to Quality Research Results). Visnyk of V. N. Karazin Kharkiv National University. Series Sociological Studies of Contemporary Society: Methodology, Theory, Methods, 38, 13-19. Retrieved from https://periodicals.karazin.ua/ssms/article/view/8570