Chasanah, Uswatun, Feb Amni Hayati, and Wiwit Safitri. “Pengaruh Disiplin Kerja Terhadap Kinerja Karyawan Pada PT ISS Indonesia Area WTC 3 Sudirman”. Jurnal Ilmiah PERKUSI 2, no. 1 (January 19, 2022): 131–136. Accessed December 5, 2024. https://openjournal.unpam.ac.id/index.php/JIPER/article/view/17634.