Ruckbumrung, Thitichai, Nakhon Lalognam, and Pattrada Iamboonyarit. “Inspirational Documentary Videos for Modern Entrepreneurs”. HRD Journal 17, no. 1 (June 30, 2026): 104–116. accessed September 11, 2026. https://so01.tci-thaijo.org/index.php/HRDJ/article/view/276752.