Kurniawan, Moh. Zaki. “Analisis Kinerja Rasio Profitabilitas PT Gudang Garam Tbk ”. AKUNTABILITAS: Jurnal Ilmiah Ilmu-Ilmu Ekonomi 13, no. 1 (August 9, 2021): 22-31. Accessed April 5, 2025. https://ejournal.unisbablitar.ac.id/index.php/akuntabilitas/article/view/1514.