Sumarlan, Y. and Rumpia, J. R. (2022) “Contemporary Russia as a Feudal Society: A New Perspective of the Post-Soviet Era”, Journal of Human Rights and Peace Studies, 8(1), pp. 177–189. available at: https://so03.tci-thaijo.org/index.php/HRPS/article/view/261362 (accessed: 23 September 2026).