1.
Rotua SP Simanullang, Ellys Siregar, Gartima Sitanggang, Aurora Elise Putriku. Study Tour of the Development of Tourism Business on the Mangrove Beach of Nipah Village, Sei Nagalawan, Serdang Bedagai. OJCD. 2025;2(3):163-168. Accessed September 8, 2025. https://journal.outlinepublisher.com/index.php/OJCD/article/view/399