SAEED, Faisal Hazza'a Qaid; ESHAQ, Yossra Abdullah Mohammed. Digital Marketing and its Impact on Organizational Performance: A Field Study in Mobile Phone Companies in the Capital Municipality of Sana’a. University of Science and Technology Journal for Management and Human Sciences, Sana’a, Yemen, v. 4, n. 3, p. 125–157, 2026. DOI: 10.59222/ustjmhs.4.3.5. Disponível em: https://journals.ust.edu.ye/USTJMHS/article/view/310. Acesso em: 30 sep. 2026.