Ndiaye, Mamadou, Saboury Ndiaye, Sérigne Modou Sarr, and Malick Diouf. 2021. “ Estimation Of The Value Of Goods And Services Produced By Protected Areas: Case Of The Ndock Sare Community Forest In Senegal”. European Scientific Journal, ESJ 17 (43), 282. https://doi.org/10.19044/esj.2021.v17n43p282.