The influence of L‐proline and fulvic acid on oxidative stress and semen quality of buffalo bull semen following cryopreservation oleh Negin Ramazani, Farid Mahd Gharebagh, Ali Soleimanzadeh, Halil Ozancan Arslan, Esin Keles, Desislava Georgieva Gradinarska‐Yanakieva, Damla Arslan‐Acaröz, Mahdi Zhandi, Alper Baran, Esmail Ayen, Dursun Ali Dinç