Al-Ansi MA, Al-Khawlani RAA-D. The Impact of Strategic Planning on Institutional Excellence: A Field Study of Insurance Companies in the Capital Municipality of Sana’a. J Manag HUM Sci [Internet]. 2025 Sep. 3 [cited 2025 Sep. 4];3(3):99-126. Available from: https://journals.ust.edu.ye/USTJMHS/article/view/151