Atihuta, A. 2021. The Influence of Leadership and Workload to Employee Performance With Work Environment as Mediating Variable in Medium Customs and Excise Office of Ambon. Jurnal Pendidikan Tambusai. 5, 2 (Sep. 2021), 5328–5336. DOI:https://doi.org/10.31004/jptam.v5i2.1836.