Fajria, Azzahra Moudy, Ahmad Faqih, and Gifthera Dwilestari. “The Impact of Principal Component Analysis Dimensionality Reduction on Sentiment Classification Performance Using Support Vector Machine”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 4, no. 2 (February 15, 2025): 764–770. Accessed September 23, 2025. https://www.ioinformatic.org/index.php/JAIEA/article/view/744.