Husen SR. Pengaruh Harga Jual Oli Drum Terhadap Volume Penjualan Pada Pt. Laut Sulindah Luwuk: The Effect Of Drum Oil Selling Prices On Sales Volume At PT. Laut Sulindah Luwuk. Jurnal Ilmiah Produktif [Internet]. 2023 Sep. 12 [cited 2025 Mar. 14];11(2):1-8. Available from: https://ojs.untika.ac.id/index.php/jip/article/view/762