Tirta Tirani, Nara, dan Eko wahyu Widayat. “PENGARUH PRODUK, HARGA DAN PROMOSI TERHADAP KEPUTUSAN PEMBELIAN PRODUK MEREK AQUA DI KOTA BOGOR”. Economics Learning Experience & Social Thinking Education Journal 2, no. 2 (September 30, 2022): 167–176. Diakses Oktober 18, 2024. https://journal.stiegici.ac.id/index.php/eleste/article/view/34.