Loiwirat, Thiraphat. “Campaign Strategies of Candidates for Chief Executive of Mukdahan Provincial Administrative Organization Council: A Case Study of the Election in 2013”. Journal of MCU Peace Studies 7, no. 4 (August 25, 2019): 1084-1097. Accessed September 20, 2020. https://so03.tci-thaijo.org/index.php/journal-peace/article/view/195128.