KALASMORO, Kharismaji; SUTISNA, Sobar; ARIEF, Syachrul. Analisis Spasial Ukuran dan Kondisi Fisik Pulau Sipadan dan Pulau Ligitan. Jurnal Pendidikan Tambusai, [S. l.], v. 7, n. 1, p. 1758–1763, 2023. DOI: 10.31004/jptam.v7i1.5482. Disponível em: http://jptam.org/index.php/jptam/article/view/5482. Acesso em: 5 feb. 2025.