Zanella, José, and Giovani Gilberto Socal. “Determination of the Factor for the Value of the Periodic Installments Calculation of the Loan”. Ciência e Natura 16, no. 16 (December 12, 1994): 21–28. Accessed November 15, 2024. https://periodicos.ufsm.br/cienciaenatura/article/view/26383.