Kian Poor,S. , , Darbidi,M. , , Shamsollahi,R. , and AdienehVand,Z. . "The Impact of Government Educational and Health Expenditures on Economic Growth in Selected Developing Countries: The Copula Functions Approach", Human Ecology, 4, 12, 2025, 1399-1419. doi: 10.22034/he.2025.522104.1104