วายุภักตร์ ช่อ. “The Effective Executive in Action: A Journal for Getting the Right Things Done โดย Peter F. Frucker and Joseph A. Maciariello”. MBA-KKU Journal 12, no. 2 (January 8, 2020): 163–172. accessed September 24, 2026. https://so04.tci-thaijo.org/index.php/mbakkujournal/article/view/234528.