ADAM, MUHAMMAD IQBAL; MOHAMMAD, PM Ts Dr Musli; YAHYA, Mohd Shahir. Innovative Design of Practical Tools for Umrah Training by Using QFD and TRIZ. Research Progress in Mechanical and Manufacturing Engineering, [S. l.], v. 2, n. 2, p. 64–71, 2022. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/rpmme/article/view/3655.. Acesso em: 7 jul. 2024.