KOUADIO, Adou Kabran Georges, et Zié BALLO. « Consideration of Zero Values in Willingness to Pay: A Case Study of Rice Farmers in the Korhogo Area ». International Journal of Accounting, Finance, Auditing, Management and Economics 3, no. 5-2 (octobre 10, 2022): 565–576. Consulté le janvier 21, 2026. https://ijafame.org/index.php/ijafame/article/view/663.