Dhiratanuttdilok, T., and S. Pooripakdee. “The Successful Experiences of Entrepreneur’s Journey of Land Transport Service Providers in Thailand: A Phenomenological Study”. Human Resource and Organization Development Journal, vol. 13, no. 1, June 2021, pp. 172-01, https://so01.tci-thaijo.org/index.php/HRODJ/article/view/242996.