Risnawati, Risnawati, and Rahma Hasanuddin. “The Analysis of Nurses Happiness Levels Using the Oxford Happiness Questionnaire”. An Idea Health Journal 5, no. 01 (December 2, 2024): 85–90. Accessed July 31, 2025. https://ihj.ideajournal.id/index.php/IHJ/article/view/405.