In our country, PhDs are conducted on several subjectsthese are done on the poems and writings of several great personalities
आमच्या देशात अनेक विषयांवर पीएचडी होत असते, अनेक महापुरुषांच्या कवितांच्या गद्य-पद्य रचनांवर पीएचडी होत असते.