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Sinaga RV, Simangunsong RM. PENGARUH PRODUK, HARGA, PROMOSI DAN LOKASI TERHADAP VOLUME PENJUALAN KUE TART DI CLOVER BAKESHOPPE GATOT SUBROTO MEDAN. JRAK [Internet]. 2023Feb.15 [cited 2024May5];9(1):155-72. Available from: https://ejournal.ust.ac.id/index.php/JRAK/article/view/2464