CHRISTIANADI, J. I.; SOPIAH, S.; ZAGLADI, A. N. PENGARUH DISIPLIN KERJA, MOTIVASI KERJA, ETOS KERJA DAN LINGKUNGAN KERJA TERHADAP PRODUKTIVITAS KERJA KARYAWAN: STUDI PADA PT. TJIWI KIMIA. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business, [S. l.], v. 7, n. 4, p. 1371-1384, 2024. DOI: 10.37481/sjr.v7i4.999. Disponível em: https://ojspustek.org/index.php/SJR/article/view/999. Acesso em: 7 oct. 2026.