This literature review examines strategies for Small and Medium Enterprise (SME) internationalization, focusing on the barriers that hinder export performance, particularly within the Nigerian agribusiness sector. The review begins by highlighting the importance of internationalization for Nigerian SMEs, given the size of the Nigerian economy and the significance of the agricultural sector. It then delves into the barriers to internationalization, including financial, managerial, knowledge, resource, procedural, and exogenous barriers, drawing on relevant literature and examples from emerging economies. The review also addresses organization readiness and the role of government policies and institutional support in aiding SME internationalization. The chapter is structured with appropriate headings and subheadings, providing a clear and comprehensive overview of the topic, including the benefits of internationalization. It emphasizes the importance of addressing these barriers to improve the performance of SMEs in the global market, with references to relevant journals on SME internationalization. The review also highlights the importance of financial planning and innovative tools for Nigerian agribusiness organizations to operate at an international level.