https://civilica.com/search/paper/n-%D9%81%D8%B1%D8%B2%D8%A7%D8%AF_%D8%AA%D81

https://civilica.com/search/paper/n-%D9%81%D8%B1%D8%B2%D8%A7%D8%AF_%D8%AA%D8%A7%D8%AA_%D8%B4%D9%87_%D8%AF%D9%88%D8%B3%D8%AA-o-Title-ot-desc-p-1/