Lestari, Y. D., and B. Prisilia. “Analysis Of Waste Production Management And Environmental Conditions On Coating Process Performancebefore And After The Implementation Of Environmental Management System (EMS)”. Jurnal Manajemen Teori Dan Terapan| Journal of Theoretical and Applied Management, vol. 5, no. 2, Sept. 2012, doi:10.20473/jmtt.v5i2.2560.