“TRANSACTION COST AND PERFORMANCE EVALUATION OF ECOLOGICAL RESTORATION PROJECTS IN CHINA: CASE STUDY OF CHICHENG COUNTY, HEBEI PROVINCE”. 2022. ҚазҰУ Хабаршысы. География сериясы 64 (1): 112-25. https://doi.org/10.26577/JGEM.2022.v64.i1.10.