NAINGGOLAN, S.; MARPAUNG, I.; HUTASOIT, H.; ZEGA, N.; SIALLAGAN, H. 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://journal-nusantara.com/index.php/EKOMA/article/view/4619. Acesso em: 28 sep. 2024.