AL-NASHMI, M. M.; AL-ARWALI, M. M. The Impact of Visionary Leadership on Strategic Supremacy: A Field Study on Pharmaceutical Companies Operating in the Capital Municipality of Sana’a, Yemen. University of Science and Technology Journal for Management and Human Sciences, Sana’a, Yemen, v. 1, n. 3, p. 121–147, 2023. DOI: 10.59222/ustjmhs.1.3.5. Disponível em: https://journals.ust.edu.ye/USTJMHS/article/view/34. Acesso em: 19 sep. 2024.