Pengaruh Promosi Terhadap Keputusan Pembelian Pizza Hut Delivery (PHD) Bahu Kota Manado. Product. [Internet]. 2022 Jan. 15 [cited 2026 Aug. 12];3(1):91-5. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/38134