SITUMORANG, N. A.; DEBBY MUTIARA SIRGAR. Menelusuri Perubahan Biaya Melalui Analisis Perilaku Biaya;Kajian Literatur. Jurnal Ilmu Ekonomi dan Bisnis, [S. l.], v. 4, n. 2, p. 01–10, 2026. DOI: 10.65510/jieb.v4i2.379. Disponível em: https://ejournal.pkmpi.org/index.php/ijess/article/view/379. Acesso em: 18 okt. 2026.