Linda Adriani, Zulkifli Zulkifli, Zuheri Zuheri and Rohana Rohana (2026) “The Effect of Post-Flood Trauma on the Sleep Quality of Elderly People in Teupin Banja Village, Muara Batu District, North Aceh Regency”, International Journal of Health Engineering and Technology, 4(5). doi: 10.55227/ijhet.v4i5.574.