Langoy, M.L. et al. 2012. DESKRIPSI ALGA MAKRO DI TAMAN WISATA ALAM BATUPUTIH, KOTA BITUNG. Jurnal Ilmiah Sains. 11, 2 (Apr. 2012), 219–224. DOI:https://doi.org/10.35799/jis.11.2.2011.210.