A.H. Abdul Rasib , R. Mahamad Noor, M.N. Ahmad. 2020. “SUSTAINABLE PRODUCTION FLEXIBLE IMPROVEMENT BY INTERNAL ACTIVITIES TIME REDUCTION IN MANUFACTURING INDUSTRY”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17 (6):9815 -28. http://mail.palarch.nl/index.php/jae/article/view/2551.