Kalangi JS, Tulungen FR, Pangkey DA, Lintong E, Gumerung J, Kalalo RR. Optimization of Promotional Marketing Strategies on Consumer Buying Interest in Okoy Flower Garden Restaurant. ISS [Internet]. 2022 Jul. 25 [cited 2026 Aug. 23];1(10):1296-30. Available from: https://iss.internationaljournallabs.com/index.php/iss/article/view/267