I. INTRODUCTION  
A. RELATED WORK  
B. CONTRIBUTION  
C. PAPER STRUCTURE  
II. SLR METHODOLOGY  
A. SLR TOOL  
B. PLANNING THE REVIEW  
C. CONDUCTING THE REVIEW  
III. RESULT  
A. RQ1. WHAT LOCALIZATION AND MAPPING APPROACHES ARE USED FOR THE NAVIGATION OF THE VISUALLY IMPAIRED?  
B. RQ2. WHAT ARE THE ADVANTAGES AND LIMITATIONS OF SLAM TECHNIQUES FOR BVI NAVIGATION?  
C. RQ3. WHAT CHALLENGING SITUATIONS HAVE BEEN ADDRESSED?  
D. RQ4. HOW THE PROPOSED SOLUTION IS EXPECTED TO ENHANCE MOBILITY AND NAVIGATION FOR VISUALLY IMPAIRED?  
IV. FUTURE OPPORTUNITIES  
V. CONCLUSION