Sumarlan, Y. (2015) “The nature of sociopsychooica arriers to peacefu conflict resoution and ays to overcome them”, Journal of Human Rights and Peace Studies, 1(1), pp. 237–241. available at: https://so03.tci-thaijo.org/index.php/HRPS/article/view/163753 (accessed: 28 August 2026).