Wenieli Hia, A., Hulu, S., & Rizki, A. (2023). INFLUENCE OF INDIVIDUAL ABILITIES AND LEVEL OF DISCIPLINE ON EMPLOYEE WORK PRODUCTIVITY AT PT ALLIANZ TERRAIN VISION: PENGARUH KEMAMPUAN INDIVIDU DAN TINGKAT KEDISPLINAN TERHADAP PRODUKTIVITAS KERJA KARYAWAN DI PT ALLIANZ VISION MEDAN . UPMI Proceeding Series, 1(01), 1144–1148. https://doi.org/10.55751/ups.v1i01.168