Mohammed Ali , N. A. ., S. . Mohd Rosnan, N. . Sumarjan, and R. . Anwar. “Quality Management Implementation Among Commercial Printing Companies in Malaysia”. Environment-Behaviour Proceedings Journal, vol. 7, no. SI7, Aug. 2022, pp. 551-9, doi:10.21834/ebpj.v7iSI7.3830.