Abstract:This study uses qualitative and quantitativemethods. Using monthly data consist of the cost of promotion and sales volume. The collection of data used is descriptive qualitative and quantitative as well as a simple linear regression. The results show the influence cost sale penelian positive and significant effect on the level of sales.ABSTRAKPenelitian ini menggunakan metode kualitatif dan kuantitatif. menggunakan data bulanan yang terdiri dari biaya promosi dan volume penjualan. Pengumpulan data dilakukan de… Show more
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