Octavianus, J., J. Steven, and J. G. O. Sumartoyo. “The Influence of Work Discipline and Work Supervision on Employee Performance at PT. Sinar Gloria Abadi, West Bandung Regency”. Kontigensi : Jurnal Ilmiah Manajemen, Vol. 9, no. 2, Oct. 2021, pp. 360-7, doi:10.56457/jimk.v9i2.174.