Hepi Darman Yanto Lase, Martha Surya Dinata Mendrofa, Sophia Molinda Kakisina, Aferiaman Telaumbanua. Pengaruh Promosi Terhadap Keputusan Pembelian Keripik Gamumu di Ud. Lisna Desa Lolomoyo Tuhemberua Kecamatan Gunungsitoli Barat : Penelitian. JERKIN [Internet]. 2025 Sep. 15 [cited 2026 Nov. 11];4(1):6183-94. Available from: https://jerkin.org/index.php/jerkin/article/view/2761