Kilbaren, S., and E. Elwindra. “Analysis of the Causes of Stress in Lane Workers at Steel Fabrication Plant II PT Wijaya Karya Industri & Construction in 2019”. Jurnal Persada Husada Indonesia, Vol. 7, no. 25, Apr. 2020, pp. 1-13, doi:10.56014/jphi.v7i25.284.