Valentina , A. , Qulubi , M.H. and Irawan , D. (2020) “Model of Ecotourism Development in East of Lampung (Study in Margasari, Labuhan Maringgai, Lampung Timur Regency )”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 54(4), pp. 265–272. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12022 (Accessed: 18 September 2025).