Abdi, Yudistira, and Bunga Anggita Batubara. 2023. “Zakat Dan Jizyah Dalam Pemikiran Abu Ubaid Serta Relevansinya Di Indonesia ”. Innovative: Journal Of Social Science Research 3 (4):1510-20. https://j-innovative.org/index.php/Innovative/article/view/3259.