Sudharmono, J. (2018) “MANAJEMEN BERBASIS SINERGI : STUDI KASUS HOLDING BUMN PUPUK DAN SEMEN DI INDONESIA”, Jurnal Manajemen, 5(2). Available at: https://jurnal.kwikkiangie.ac.id/index.php/JM/article/view/352 (Accessed: 5 June 2026).