Siti Umu Munawaroh, Edi Murdiyanto, Nuril Aulia Munawaroh, Ahmad Jauhari. PENGARUH BRAND IMAGE, BRAND EXTENSION DAN PRICE DISCOUNT TERHADAP KEPUTUSAN PEMBELIAN DI KOPI JANJI JIWA NGANJUK . Musytari [Internet]. 2024 Aug. 31 [cited 2025 Aug. 24];8(4):71-80. Available from: https://ejournal.warunayama.org/index.php/musytarineraca/article/view/5649