Ningsih VA, Alfiati S. The Influence of Product Price and Cost of Goods Sold on The Profit of Vegetable Traders in the Modern Traditional Market of Prabumulih City: Pengaruh Harga Barang dan Harga Pokok Penjualan Terhadap Laba Pedagang Sayur di Pasar Tradisional Modern Kota Prabumulih. mep [Internet]. 2024 Dec. 27 [cited 2026 Aug. 24];8(2):63-9. Available from: https://ejournal.unpra.ac.id/index.php/mep/article/view/249