KALANGI, J. S.; TULUNGEN, F. R.; PANGKEY, D. A.; LINTONG, E.; GUMERUNG, J.; KALALO, R. R. Optimization of Promotional Marketing Strategies on Consumer Buying Interest in Okoy Flower Garden Restaurant. Interdisciplinary Social Studies, [S. l.], v. 1, n. 10, p. 1296–1306, 2022. DOI: 10.55324/iss.v1i10.267. Disponível em: https://iss.internationaljournallabs.com/index.php/iss/article/view/267. Acesso em: 23 aug. 2026.