TY - JOUR AU - Yalameha, Ahmad Reza TI - Technics, Causes and Motivations of the Use of Didactic Themes in the lyrical (emotional) Poems Based on the narrative poem of Niaz and Naz JO - Didactic Literature Review VL - 9 IS - 34 SP - 1 EP - 28 PY - 2017 DO - ER -