Padthumfang S, Tongvichean S. Factors related to happiness among nursing personnel at Sampran hospital in Nakhon Pathom Province. TJN [internet]. 2025 Aug. 17 [cited 2026 Sep. 18];74(3):51-8. available from: https://he02.tci-thaijo.org/index.php/TJN/article/view/270671