Riwukore, J.R., Tien Yustini and Markus Tada 2022. Career development based transformational leadership, education & training, and motivation (case study at dinas lingkungan hidup and kebersihan Kota Kupang). International Journal on Social Science, Economics and Art . 12, 2 (Aug. 2022), 73–82. DOI:https://doi.org/10.35335/ijosea.v12i2.93.