Penerapan Sistem Manajemen Mutu ISO 9001 Dalam Menunjang Kinerja Karyawan PT Tirta Sukses Perkasa, Takalar = The Application of the Quality Management System of ISO 9001 at Supporting the Performance of Employees at PT. Tirta Sukses Perkasa, Takalar - Syarifuddin T, Syarifuddin T (2021)