Wiwied Ishartuti, Choirul Fatihin, Rahmatika, and Adi Setiawan with supervisor Mr. Ezra Putranda Setiawan, M.Sc. has published an article which is the output of PKM 5 fields at the international conference KAMIL Postgraduate ITB 2021. This international conference has the theme "Smart City as An Alternative Solution for Development and Urban Equity in Indonesia" which will be held from August to October 2021. In the series of conferences , October 24th, 2021 Wiwied Ishartuti represented the team to present their article entitled "The Analysis of The Influence of Advertising E-commerce Paid to The Selection of Stores and Products".