Topic: Buyers and Suppliers relationship to improve sustainability in North America

The objective of the research is to identify the most common problems or challenges that buyers and suppliers face to improve the sustainability of their respective organizations. You must first identify the problems and then propose solutions for those problems and also must prepare a PPT presentation. Use this article for the research https://www.greenbiz.com/article/corporate-americas-sustainability-gains-not-enough-says-ceres Also you must cite the article within your explanation using APA7 style and the problem I found in the article is about Inadequate Supply Chain Transparency talk about this problem and give me the solution.