1.
Nikolov B, Petrova S, Naydenova V, Karagyozova-Dilkova D. INTERACTIVE METHODS OF TRAINING IN SUSTAINABLE WASTE MANAGEMENT. PNS [Internet]. 2021Oct.24 [cited 2026Nov.5];2:81-6. Available from: https://ojs.cbuic.cz/index.php/pns/article/view/157