Kurnia O. PENGARUH PERSONAL SELLING TERHADAP VOLUME PENJUALAN TANAMAN HIAS VITKA GARDENIA BATAM. jurnalmanner [Internet]. 2022 Feb. 17 [cited 2024 Jul. 6];1(1):24-8. Available from: https://jurnal.btp.ac.id/index.php/manner-btp/article/view/4