S. Nuampa, P. Tangsuksan, C. Chunpia, and W. Wanasathit, “Experiences of Antenatal Care Attendance and Health Information Seeking among Working Pregnancy in the Large Industry: Descriptive Qualitative Study”, ์Nurs Sci J Thail, vol. 38, no. 4, pp. 44–61, Nov. 2020.