Wongsaree, C., Sritoomma, N. and Luangamomlert, S. (2021) “Development of indicator of the personal initiative behavior of head nurses at private hospitals in Thailand”, Journal of Public Health and Development. Bangkok, Thailand, 19(1), pp. 152–163. available at: https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/246177 (accessed: 17 September 2026).