Buulolo, F., Hutapea, F.A.S., Nababan, M., Fitriano, A. and Agustina, T.S. 2023. The impact of work stress, work communication, and work discipline on employee performance at PT. Ferdinand Mandiri. Journal of Economics and Business Letters. 3, 3 (Jun. 2023), 38–43. DOI:https://doi.org/10.55942/jebl.v3i3.211.