KRISTAMULJANA, Sammy. Manajer: Peran, Aktivitas dan Predikat. Forum Manajemen, [S.l.], v. 11, n. 65, p. 1-5, jan. 1997. ISSN 2962-5483. Available at: <https://journal.prasetiyamulya.ac.id/journal/index.php/FM/article/view/177>. Date accessed: 25 nov. 2024.