P. N. Thanuttaro, P. (Prasarn Chanthasaro), P. S. (Show Thassaniyo), P. (Kampon Kunangkaro), and P. S. Sunando, “THE ART OF SPEAKING FOR LEADERS: HOW TO SPEAK FOR PEOPLE TO BELIEVE”, MCU SSR, vol. 9, no. 2, pp. 330–344, Jun. 2020.