SUMARJI SUMARJI; RIKI RIKI. Pengaruh Produk, Harga, Saluran Distribusi, dan Promosi terhadap Keputusan Pembelian Popok Bayi Sweety : Studi Kasus PT Hansel Duta Niaga Pratama Batam. Populer: Jurnal Penelitian Mahasiswa, [S. l.], v. 4, n. 4, p. 12–27, 2026. DOI: 10.58192/populer.v4i4.3913. Disponível em: https://journal.unimar-amni.ac.id/index.php/Populer/article/view/3913. Acesso em: 11 jan. 2026.