Comunicare în cadrul unui salon de inventică internațional

Medalie de aur si Certificate of Excellence awarded by the Cultural Center “Dragan Muntean”: Bogdan Alexandru Sava, Lucica Boroica, Mihai Sava, Mihai Elisa, “Vitreous potassium-phosphate fertilizers and method for preparing the same”, Patent/project number: RO 128736 B1, 4th International Exhibition (InventCor), 14-16.09.2023 – Deva, Romania, https://www.corneliugroup.ro/poster2023 (Pag 92)