Paramulia, Olivia Christy, Jacky SB Sumarauw, e Silvya L. Mandey. «Marketing Strategy for Development of Pananuareng Beach Tourism Destinations, Sangihe Islands Regency». European Journal of Life Safety and Stability (2660-9630) 15 (Março 4, 2022): 5-14. Acedido Outubro 5, 2025. http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/481.