Gea P, Zalukhu Y, Zai K, Mendrofa Y. The Role Of Digital Promotion In Increasing Customer Loyalty At PT Liquid Kencana Abadi, Gunungsitoli City. JFM [Internet]. 20Oct.2025 [cited 25Apr.2026];5(4):683-96. Available from: https://jurnal.unived.ac.id/index.php/fokusman/article/view/9428