Thungthin P, Chaloumsuk N, Supavititpatana B. Effect of the Sleep Enhancement Program on Sleep Quality among Pregnant Women. JPNC [internet]. 2023 Jun. 30 [cited 2026 Sep. 29];34(1):172–187. available from: https://he01.tci-thaijo.org/index.php/pnc/article/view/261368