“Data Analysis of Plastic Packaging Production Results at PT. Kailo Sumber Kasih”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 8, no. 2 (March 1, 2024): 1026–1032. Accessed November 3, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/6629.