NAINGGOLAN, Suwarni; MARPAUNG, Irma; HUTASOIT, Herna; ZEGA, Nopitri; SIALLAGAN, Hamonangan. Analisis Perilaku Biaya Terhadap Biaya Tetap dan Biaya Variabel. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 3, n. 5, p. 2415–2424, 2024. DOI: 10.56799/ekoma.v3i5.4619. Disponível em: https://al-haramjournal.co.id/EKOMA/article/view/4619. Acesso em: 14 aug. 2026.