Fatihudin, Didin, Sjamsul Hidajat, and Iis Holisin. 2017. “The Model Grows the Society of Solving Through Financial Literates and Investment Portfolio on Fisheries-Traders in Surabaya Indonesia”. International Journal of Economics and Financial Issues 7 (5):541-46. https://www.econjournals.com/index.php/ijefi/article/view/5614.