Nurmala, Nurmala, and Wahyu Agung Prasongko. “The Implementation of The Social Penetration Theory in Da’wah Communication”. Syiar: Jurnal Komunikasi dan Penyiaran Islam 4, no. 2 (December 5, 2024): 97–108. Accessed December 22, 2025. https://jurnal.staithawalib.ac.id/index.php/syiar/article/view/545.