Yiswi, Trivena Apriska, and Birgitta Dian Saraswati. “Testing the Environmental Kuznets Curve Hypothesis Using the Environmental Performance Index: Evidence from Ten Largest High-Income OECD Economies (2006–2022)”. Gorontalo Development Review, vol. 9, no. 2, Sept. 2026, pp. 131-45, doi:10.32662/golder.v9i2.5242.