Clickable and interactive video system using HTML5. - Prima Dewi Purnamasari; Helen; Nadya Syifana (ICOIN, 2014)

Sentiment Analysis of The Tourist Destination Using Support Vector Machine Algorithm on Twitter Post. - Helen; Roy Kurniawan (ICIMTech, 2023)

Social Gratification and Flow State as a Driven to Purchase Intention Using Live Shopping Feature. - Ridho Bramulya Ikhsan; Helen; HM. Rosariandoko Wijanarko; Reagen Yohanes Sayoga; Hartiwi Prabowo; Hardiyansyah (ICIMTech, 2024)