غلام علی. “علم صوتیات تاریخ اور تکنیک”. Harf-o-Sukhan 8, no. 2 (June 29, 2024): 431-445. Accessed July 6, 2024. https://harf-o-sukhan.com/index.php/Harf-o-sukhan/article/view/1458.