Autori: Liu Sifeng
| Naslov | New covering techniques and applications utilizing multigranulation fuzzy rough sets (Article) | 
| Autori | Atef Mohammed Liu Sifeng Moslem Sarbast Pamucar Dragan S | 
| Info | ARTIFICIAL INTELLIGENCE REVIEW, (2024), vol. 57 br. 10, str. - | 
| Projekat | University College Dublin | 
| Ispravka | ISI/Web of Science Članak Elečas Rang časopisa | 
| Naslov | Improved OCRA Method Based on the Use of Interval Grey Numbers (Article) | 
| Autori | Stanujkic Dragisa Zavadskas Edmundas Kazimieras Liu Sifeng Karabasevic Darjan Popovic Gabrijela | 
| Info | JOURNAL OF GREY SYSTEM, (2017), vol. 29 br. 4, str. 49-60 | 
| Ispravka | ISI/Web of Science Elečas Rang časopisa Citati: ISI/Web of Science |