Ayedh AMM, Hadi AGHA. The Impact of Intellectual Capital on Achieving Sustained Competitive Advantage A Field Study of Yemeni Companies for Food Industry. Arts [Internet]. 2019 Sep. 1 [cited 2024 Dec. 22];1(12):170-21. Available from: https://journal.tu.edu.ye/index.php/artsmain/article/view/619