MOHD NOH, Mahadhir Aiman; NAWAWI, Azli. Design and Analysis of A Stair Climbing Hand Trolley using Design of Experiment (DOE). Progress in Engineering Application and Technology, [S. l.], v. 4, n. 2, p. 481–490, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/10491. Acesso em: 9 apr. 2026.