Ni Made Ayu Windu Kartika, I Gede Mudana. Implementation of Sustainable Tourism at Ketapang Beach Lampung. ijothe [Internet]. 2023 Oct. 24 [cited 2024 Sep. 16];2(3):201-10. Available from: https://journal.polteksahid.ac.id/index.php/ijothe/article/view/298