SEMBIRING, Menanti; SITEPU, Ingan Ukur; GINTING, Lyasna Rosalina Br; GINTING, Prinsa Ekarina Br. Pengaruh Promosi Online Dan Kualitas Pelayanan Yang Dimediasi Oleh Word Of Mouth Terhadap Keputusan Pembelian Konsumen. J-CEKI : Jurnal Cendekia Ilmiah, [S. l.], v. 5, n. 3, p. 2574–2584, 2026. DOI: 10.56799/j-ceki.v5i3.16814. Disponível em: https://al-haramjournal.co.id/J-CEKI/article/view/16814. Acesso em: 31 aug. 2026.