SITI DIANA PUTRI; TAUFIK, Rahmat. PERAN MANAJEMEN DALAM MENDUKUNG EFEKTIVITAS KEGIATAN OPERASIONAL DIVISI ADMINISTRASI PT PLN INDONESIA POWER SERVICES UBP SURALAYA . Jurnal Inovasi Ekonomi dan Bisnis, [S. l.], v. 2, n. 1, p. 23–35, 2026. Disponível em: https://langkahbersama.id/index.php/jieb/article/view/49. Acesso em: 17 may. 2026.