Kusmana, K. 2014. Al-Tijārah wa al-Da’wah al-Islāmīyah: Dirāsah li Qaḍiyati Dukhūl al-Islām fī Indūnīsīyā. Studia Islamika. 7, 3 (Mar. 2014). DOI:https://doi.org/10.15408/sdi.v7i3.704.