Tarigan, E. . ., Hutauruk, H. ., Siahaan, I. S. . and Samosir, E. . . (2024) “Analisis Reduksi Dimensi Produktivitas Jagung di Provinsi-Provinsi Indonesia Menggunakan PCA”, Interdisciplinary Explorations in Research Journal, 2(3), pp. 1697–1976. Available at: https://www.shariajournal.com/index.php/IERJ/article/view/778 (Accessed: 31 October 2026).