Aberu, F., K. B. Osinusi, K. A. Arikewuyo, and N. A. Lawal. “CAPITAL FORMATION AND HEALTH OUTCOMES IN MIDDLE-INCOME COUNTRIES”. Jurnal Ekonomi Dan Bisnis Airlangga, vol. 35, no. 1, May 2025, pp. 37-48, https://e-journal.unair.ac.id/JEBA/article/view/65776.