Uswatun Hasanah, Rahmad Sembiring and Annisa Ilmi Faried 2023. Analysis of Coastal Tourism Development in the East Coast Region of Sumatera Utara Province. International Journal of Economics, Business and Innovation Research. 2, 05 (Jul. 2023), 57-70. DOI:https://doi.org/10.63922/ijebir.v2i05.502.