MR. ROHIT B. YADAV, MR. ROHIT C. DUNDALE, MR. SURAJ M. PHADTARE, MR. AJAY S. YENARE, PROF. P. S. LANGHE. DESIGN AND FABRICATION OF STAIRCASE CLIMBING TROLLEY . Int. j. innov. eng. res. technol. 2021;7(05):129-135. Accessed April 19, 2026. https://repo.ijiert.org/index.php/ijiert/article/view/797