“Hybrid Model of Artificial Neural Networks and Principal Component Decomposition for Predicting Greenhouse Gas Emissions in the Brazilian MATOPIBA Region”. Global Journal of Human-Social Science 25, no. E1 (April 26, 2025): 69–80. Accessed February 4, 2026. https://testing.socialscienceresearch.org/index.php/GJHSS/article/view/104316.