1.
Umar MA. Potensi Ekowisata Bahari Pulau-Pulau Kecil di Kabupaten Halmahera Selatan. JG [Internet]. 2018 Aug. 27 [cited 2025 Jan. 19];10(2):117-28. Available from: http://103.242.233.34/index.php/geo/article/view/10323