Silva, Jéssica Paloma Pinheiro da, and Fabricio Nilo Lima da Silva. “Secchi Disk, Ichthyometer, Bowl and Net-Tank As Social Technologies in Fish Farming”. Research, Society and Development 10, no. 1 (January 1, 2021): e0210110255. Accessed March 9, 2021. https://rsdjournal.org/index.php/rsd/article/view/10255.