Angraeni Siregar, Dessy, et al. “Effectiveness Of Emotional Intelligence Training On Improving The Emotional Intelligence Of Nurses In Royal Prima Medan Hospital”. Jurnal Kesehatan Komunitas (Journal of Community Health), vol. 7, no. 1, Apr. 2021, pp. 07-12, doi:10.25311/keskom.Vol7.Iss1.535.