WibowoAnetta Tizianka, FCW SutrisnoTimotius, and Hendrika KenangIrantha. 2023. “The Role of Soft Total Quality Management Towards Operational Performance at PT Sier”. Jurnal Aplikasi Bisnis Dan Manajemen (JABM) 9 (1), 85. https://doi.org/10.17358/jabm.9.1.85.