Nasution, R., Z. M. E. Siregar, R. Rachmat, and K. T. Sari. “The Effect of Personality and Motivation on Teacher’s Work Achievement”. International Journal of Business, Technology and Organizational Behavior (IJBTOB), vol. 2, no. 2, Apr. 2022, pp. 175-82, doi:10.52218/ijbtob.v2i2.188.