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 . International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 7, n. 05, p. 129–135, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/797. Acesso em: 19 apr. 2026.