Ardiansyah, Ardiansyah, Felix Rebhung, and Yudiana Jasmanindar. 2024. “Effect of Amazon Sword (Echinodorus Grisebachii) Plant Density on Specific Growth Rate of Platy Fish (Xiphophorus Maculatus)”. Advances in Tropical Biodiversity and Environmental Sciences 8 (1):40-43. https://doi.org/10.24843/ATBES.2024.v08.i01.p07.