\normalsize
\small
\baselineskip=1cm
\setLTRbibitems
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\resetlatinfont{ 
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@phdthesis{8,
   author = {افشون,م},
   title = {کاهش ریپل گشتاور درایو موتور سوئیچ رلوکتانس با استفاده از توابع توزیع گشتاور},
   year = {1391},
   type = {رساله دکترا},
   school = {دانشگاه حکیم سبزواری},
   language = {persian}
}
\bibitem{21}
گوهری پور،محمد؛
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}

\end{thebibliography}