Kaban, Reny Fitriana. 2022. “The Effect of Halal Labelization, Price, and Promotions on The Purchase Decision of Samyang Noodles in Greater Jakarta”. Journal of Islamic Economics and Social Science (JIESS) 3 (1). Jakarta, Indonesia:9-24. https://doi.org/10.22441/jiess.2022.v3i1.002.