Nisa Fitrianti https://speakerdeck.com/nisafitrianti 2020-02-24 10:25:18 -0500 Step App (Travel and Tourism) Dilo Hackathon Festival 2019 Dilo Hackathon Festival 2019 Sun, 25 Aug 2019 00:00:00 -0400 https://speakerdeck.com/nisafitrianti/step-app-travel-and-tourism https://speakerdeck.com/nisafitrianti/step-app-travel-and-tourism