Husnayetti H, Sunarsih S. Harga, promsi, inovasi produk dan keputusan pembelian produk zaitun series mustika ratu . JA [Internet]. 2022Jul.25 [cited 2024Jul.22];4(12):5669-78. Available from: https://journal.ikopin.ac.id/index.php/fairvalue/article/view/2098