ELLAH, B. A.; JONAH, N. M. EFFECT OF COST MANAGEMENT ON FINANCIAL PERFORMANCE OF TELECOMMUNICATION COMPANIES IN NIGERIA. European Journal of Accounting, Finance and Investment, [S. l.], v. 12, n. 2, p. 22–32, 2026. Disponível em: https://cirdjournals.com/index.php/ejafi/article/view/1487. Acesso em: 8 jun. 2026.