Choomalee, K., Rungruang, S., Sathiraphanya, C. and Choosong, T. 2018. Validation of an Awareness and Preparedness on a Hearing Conservation Program Questionnaire: A Cross Sectional Study in Thailand. Journal of Health Science and Medical Research. 36, 2 (May 2018), 127–134. DOI:https://doi.org/10.31584/jhsmr.2018.36.2.6.