Volume 50, Issue 1, Spring 2020, Pages 255-274
https://doi.org/10.22059/jplsq.2019.268988.1850
Mohsen Mohebi, Vahid Bazzar
Volume 48, Issue 2, Summer 2018, Pages 281-300
https://doi.org/10.22059/jplsq.2018.223651.1432
Seyed Mohammad Mahdi Ghamami, Kamal Kadkhodamoradi