Handayani, N. (2017) “Pengaruh Transformational Leadership Terhadap Employee Engagement: Telaah Pada Organisasi Non Profit Area Pulau Jawa, Sumatera, Sulawesi dan Bali”, Ultima Management : Jurnal Ilmu Manajemen, 9(1), pp. 39-54. doi: https://doi.org/10.31937/manajemen.v9i1.596.