Setyorini, Wahyu, Ana Raudlatul Jannah, Uci Wulansari, and Mir’atun Nisa. 2021. “Opportunities and Challenges Halal Marketplace in Indonesia”. Journal of Halal Product and Research (JHPR) 4 (2):90-97. https://doi.org/10.20473/jhpr.vol.4-issue.2.90-97.