Ramadhan, A. Z. ., R. Wijaya, and S. Shaufiah. “Mapping Gestures Based on Text Emotion Classification for a Virtual Chatbot for Early Marriage Consultation in Lombok Using RoBERTa Model”. Jurnal Teknik Informatika (Jutif), vol. 6, no. 5, Oct. 2025, pp. 3729-4, doi:10.52436/1.jutif.2025.6.5.5038.