Browsing by Author Purba, Wira Ryanda

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Issue DateTitleAuthor(s)Advisor(s)
2014Pengaruh Kualitas Pelayanan Dan Promosi Terhadap Tingkat Penjualan Bibit Ubi Sambung Pada UD.Senafarm MedanPurba, Wira RyandaEffendi, Ihsan; Agustono