Tawwaf, Abdul Khaleq H., and Hanan Thabet Al-Oudi. “The Role of Innovative Marketing in Achieving Competitive Advantage of Yemeni Pharmaceutical Companies”. University of Science and Technology Journal for Management and Human Sciences 2, no. 3 (October 2, 2024): 97–129. Accessed November 23, 2024. https://journals.ust.edu.ye/USTJMHS/article/view/91.