|  |  | ISSN 2286-4822 ISSN-L 2286-4822
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                            | International Multidisciplinary Research Journal | 
                        
                            | European Academic Research | 
                        
                            | This is to certify that our Editorial, Advisory, and Review Board Accepted Research
                                Paper of Dr/Mr/Ms :
                                Samia Mohammed Alsaid, Mohammed Hashim Albashir, Hashim Gad Elseed, Hajhamed Diab Aljaly, Zahra Mohammed
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                            | Topic:-Estimation of the contribution of Radon-222 levels to risk of lung cancer in homes Atbara city, Sudan | 
                        
                            | [
                                Department of Physics, Nile Valley University, Sudan
                                ] | 
                        
                            | The Research Paper is Original and Innovative. It is Peer-Reviewed. | 
                        
                            |  |  |   | 
                        
                            |  |  | Dr.Ecaterina Patrascu | 
                        
                            |  |  | Editor-in-Chief 
 
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