Morteza Nourmohammadi, Ellias Aghili Dehnavi, Mohammad Alizadehjamal. “Kim Jong-Un’s Aims in Negotiating With Trump: Strategic or Tactical Flexibility?”. International Journal of Advanced Science and Technology 29, no. 7s (June 1, 2020): 5464-5473. Accessed September 20, 2021. https://sersc.org/journals/index.php/IJAST/article/view/26371.