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Kumala Sari A, Mulya Sari C. PENGARUH MODAL KERJA, GROSS PROFIT MARGIN DAN NET PROFIT MARGIN TERHADAP PROFITABILITAS PT. HM SAMPOERNA TBK. SIBATIK [Internet]. 2022 Sep. 14 [cited 2025 Nov. 7];1(10):2229-40. Available from: https://www.publish.ojs-indonesia.com/index.php/SIBATIK/article/view/304