Pornpun Sakunkoo และ Patthamaporn Kittikong. (2019) Hearing Capacity, Noise Level Exposure and Health Effects in Workers of Pulp and Paper Plant, Khon Kaen Province. <i>EnvironmentAsia</i>, <i>12</i>(3), 151-158.Pornpun Sakunkoo และ Patthamaporn Kittikong. "Hearing Capacity, Noise Level Exposure and Health Effects in Workers of Pulp and Paper Plant, Khon Kaen Province". EnvironmentAsia 12 (2019):151-158.Pornpun Sakunkoo และ Patthamaporn Kittikong. Hearing Capacity, Noise Level Exposure and Health Effects in Workers of Pulp and Paper Plant, Khon Kaen Province. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2019.