Djanggola, D. B. “INFLUENCE OF ADDITIONAL EMPLOYMENT INCOME (TPP) ON IMPROVING COMPETENCY, PERFORMANCE AND DISCIPLINE OF PUBLIC SERVANT”. Social Humanity: Jurnal Ilmu Sosial Dan Humaniora, Vol. 2, no. 1, June 2018, pp. 1-9, doi:10.22487/j.sochum.v2i1.1311.