Sangmanee, W., N. Kaewvichit, P. Thongsuk, P. Thiangchanya, N. Boonyoung, and J. Kulkea. “The Development of Nursing Supervision Program Model for the First-Line Manager Based on 2P Safety: SIMPLE (Medication Error, Fall) at a Tertiary Care Hospital in Southern Thailand”. Princess of Naradhiwas University Journal, vol. 14, no. 1, Jan. 2022, pp. 1-16, https://li01.tci-thaijo.org/index.php/pnujr/article/view/249386.