Purba DS, Tarigan V. Pengaruh Biaya Produksi dan Beban Penjualan Terhadap Laba PT Kedaung Indah Can, Tbk. JIA [Internet]. 2021 May 30 [cited 2024 Sep. 27];3(1):61-7. Available from: http://jurnal.usi.ac.id/index.php/jia/article/view/400