Zahrohnissa, Tsania, dan Mei Iswandi. “PENGARUH MOTIVASI KERJA DAN DISIPLIN KERJA TERHADAP KINERJA KARYAWAN PT. ZIPPER INDONESIA”. Economics Learning Experience & Social Thinking Education Journal 5, no. 2 (September 30, 2025): 91–100. Diakses Desember 9, 2025. https://journal.stiegici.ac.id/index.php/eleste/article/view/426.