Akfinniha, R. and Sari, D.K. 2022. The Influence of Brand Ambassadors, Viral Marketing, and Online Customer Reviews on Purchase Decisions on Online Shopping Applications in Sidoarjo Regency: Pengaruh Duta Merek, Pemasaran Viral, dan Ulasan Pelanggan Online Terhadap Keputusan Pembelian Pada Aplikasi Belanja Online di Kabupaten Sidoarjo. Indonesian Journal of Law and Economics Review. 17, (Nov. 2022), 10.21070/ijler.v17i0.837. DOI:https://doi.org/10.21070/ijler.v17i0.837.