Baasandulam Mavidkhaan, Saikhnaa Munkh-Erdene, Erdenetsetseg Baasanjav, Gerelsuren Gaanjuur, Adiyabaatar Gulguu. RESEARCH ON THE IMPACT OF INVESTMENT ON GREEN ECONOMIC EFFICIENCY - BASED ON ANALYSIS OF 21 PROVINCES IN MONGOLIA. IJITSS [Internet]. 2025Apr.28 [cited 2025Apr.30];(2(46). Available from: https://rsglobal.pl/index.php/ijitss/article/view/3303