HASZHAR, Nur Shafiqah Syuhadah; TALIB, Norfazillah. An adjustable step stool for stunted people. Research Progress in Mechanical and Manufacturing Engineering, [S. l.], v. 3, n. 1, p. 370–376, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/3928.. Acesso em: 1 sep. 2024.