RUTH VALENTALIA SIMAMORA. PROFITABILITY ANALYSIS AT PT SIANTAR TOP. IJBITH Indonesian Journal of Business Innovation, Technology and Humanities, [S. l.], v. 1, n. 1, p. 1–9, 2024. Disponível em: https://journal.drafpublisher.com/ijith/article/view/147. Acesso em: 22 oct. 2026.