@article{SisLab4734,
           title = {KHAI TH{\'A}C NGU?N L?C CHO 
NGHI{\^E}N C?U SINH H{\d O}C N{\^O}NG NGHI?P 
TRONG B?I C{\h A}NH TO{\`A}N C?U H{\'O}A},
          author = {Duc Ha Chu and {\DJ}{\u a}ng Khoa Tr?n and V{\u a}n Ti?n Tr?n},
         journal = {K{\h y} y?u H?i th{\h a}o Khoa h{\d o}c},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4734/}
}