"Palangabad became a city". Jamaran News (in Persian). Ministry of Interior. 7 October 2019. Archived from the original on 24 March 2023. Retrieved 11 November 2023.
"Palangabad became a city". Jamaran News (in Persian). Ministry of Interior. 7 October 2019. Archived from the original on 24 March 2023. Retrieved 11 November 2023.