Jama, La Ode Habibi Ade, and Nurul Hermina. 2022. “Non-Physical Work Environment And Leadership on Employee Performance of PT. Suka Silih Asih Tours & Travel”. Kontigensi : Jurnal Ilmiah Manajemen 10 (1), 50-58. https://doi.org/10.56457/jimk.v10i1.241.