Emrah Yayici's Business Analysis Methodology Book provides a lean framework integrating business analysis with Lean UX and Agile methodologies to accelerate product development. The 2015 guide, often distinguished from the broader IIBA BABOK® standard, covers the full product life cycle focusing on value delivery, requirements elicitation, and waste reduction. Detailed insights are available via the Amazon listing . Business Analysis Methodology Book: Yayici, Emrah