Gada Gizachew Wakjira. The Influencing Factors of Marketing Mix Strategies That Affect the Sustainability of Business Performance: the Case of Ethiopian Commodity Exchange. Partners Universal International Research Journal [Internet]. 2023 Mar. 31 [cited 2024 Nov. 21];2(1):64-80. Available from: https://puirj.com/index.php/research/article/view/89