Priyasmanu, Thomas, Bagus SuardikaIda, dan Raras MumpuniHanggana. 2016. “PENGKAJIAN PENERAPAN 5S DI PT.CONBLOC INDOTAMA SURYA”. Industri Inovatif : Jurnal Teknik Industri 6 (1), 26-30. https://ejournal.itn.ac.id/index.php/industri/article/view/941.