“Analisis Penerapan Prinsip Etika Bisnis Pada Transaksi Jual Beli Online Pada Marketplace Tokopedia Perspektif Yusuf Al-Qardawi”. 2021. Indonesian Journal of Islamic Economics and Business 6 (2): 107-19. https://doi.org/10.30631/ijoieb.v6i2.1045.