“PENGARUH DISIPLIN DAN LINGKUNGAN KERJA TERHADAP KINERJA KARYAWAN PADA NUSANTARA TYRE & SERVICE SHOP TEBING TINGGI”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 8, no. 2, May 2025, pp. 3386-92, https://doi.org/10.54314/jssr.v8i2.6841.