TY - JOUR AU - Izadi, Elham AU - Meshkinfam, Mehrdad TI - Analyzing the Evolution of the Level of Politeness inThe Persian-Speaking Community of Iran (1350-1390) Based on the Corpus Analysis JO - Pazhūhish-i Źabān va Adabiyyāt-i Farsī VL - 21 IS - 68 SP - 67 EP - 102 PY - 2023 DO - ER -