An A3 is a simple one page format problem solving methodology that is based on lean principles.
A3 Problem Solving Explained
A3 - A Lean Approach to Problem Solving
Lean Construction Blog
A3 Problem Solving
Lean Problem Solving Templates Free Downloadable Forms & Templates - Lean Enterprise Institute
Collaborative Case Management - Issue 85 by veronicalmatthews22 - Issuu
Lean Problem Solving Templates Free Downloadable Forms & Templates - Lean Enterprise Institute
PDCA Lean Construction Blog
Lean Construction Blog
What is A3 Problem Solving tool ? How A3 tool helps to solve problems explained with examples