Design and Fabrication of stair climbing mechanism lift load over stair - Khawase, Prof.Darshika; Sawant, Mahesh; Adhau, Kunal; Hamane, Rushikesh; Rathod, Jaspal; Bhagat, Sajeshwari; Bawankule, Sumit (International Journal of Advance Research and Innovative Ideas In Education, 2022)