Saputra, R. R., H. Yuliani, and R. Rif’at. “Analysis of Promotional Strategies to Increase Sales in The Creative Economy Business "Fatih Hydroponik"”. International Journal of Economics, Business and Innovation Research, Vol. 4, no. 05, Sept. 2025, pp. 531-8, doi:10.63922/ijebir.v4i05.2294.