LU, Yu. Application of Linear Regression on GDP and International Foreign Exchange Earnings. Science and Technology of Engineering, Chemistry and Environmental Protection, [S. l.], v. 3, n. 3, p. 8192, 2025. DOI: 10.61173/xwr7p534. Disponível em: https://stecep.deanfrancis.press/article/view/902. Acesso em: 4 nov. 2026.