Valentina A, Qulubi MH, Irawan D. Model of Ecotourism Development in East of Lampung (Study in Margasari, Labuhan Maringgai, Lampung Timur Regency ). IJSBAR [Internet]. 2020 Nov. 25 [cited 2025 Dec. 16];54(4):265-72. Available from: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12022