Analysis Activities International Coastal Clean-up in Pantai Amal Baru, Tarakan Indonesia. Berdikari: Jurnal Pengabdian Masyarakat Indonesia, [S. l.], v. 2, n. 2, p. 68–82, 2020. Disponível em: https://jurnaljpmi.com/index.php/jpmi/article/view/81.. Acesso em: 21 apr. 2026.