กุนาคำ ว., ศรีสุวรรณภา ช., and โรจน์นิรุตติกุล ณ., “Factors Affecting Environmental Management Toward ISO 14001:2004 In Paint Factory 8th Phase Amata Nakorn Industrial Estate Chonburi Province”, J. IND. EDUC., vol. 14, no. 1, pp. 242–249, Apr. 2015.