Suntari, Esti, Styo Budi Utomo, and Rahmayanti Tumanggor. “Optimalisasi Kinerja Karyawan Melalui Program Pelatihan Di PT Indosat Tbk, Gerai Jakarta Pusat”. AKADEMIK: Jurnal Mahasiswa Humanis 4, no. 3 (September 1, 2024): 822–831. Accessed October 9, 2026. https://ojs.pseb.or.id/index.php/jmh/article/view/1017.