PRIMERA Factors behind the Demotivation among UI Students: A Study Engagement and Burnout Profiles Quarantine 101: Life in Global Pandemic The Dark Side of Us: The Dark Triad and Student’s Career Expectation Behind Indonesian Students Protest: Impact of Social Media on Political Engagement Food Waste: The World’s Most Unnoticable Sins Unveiling The Truth: Does Your Faculty Culture Determine Your Leisure Time? The Freemium Case: You Get What You Pay Benefit and Cost Analysis of Food Importing: Should We Do Importing? Wildlife Conservation: Who Cares? Less Money or Better Health? Evaluating Individual’s Willingness To Make Trade-offs Using Life Satisfaction Data PRIMERA: “The Worst Trade Ever: To Sleep or Not To Sleep” PRIMERA: Economics Perspective of Motherhood Primera: The Tale of a Human, a Monkey, and a Panic Monster. PRIMERA: Revolution in Consumption, Does it Exist PRIMERA: Que Sera Sera Rationality of Vote Consideration: An Evidence from Experimental Study in University of Indonesia PRIMERA: Preferensi Mata Kuliah Non-Jurusan Primera: The Economy of Giving Primera: Pandora Box FEB UI Primera: Karena Wanita Ingin Dimengerti Primera: Yang Manakah Jendela Duniamu? Primera: Sudahkah Anda Puas?