Recognizing fingerspelling in SIBI (sistem isyarat bahasa Indonesia) using OpenPose and elliptical fourier descriptor. - Nanda Maulina Firdaus; Erdefi Rakun (AISS, 2019)

Generating of Sign System for Bahasa Indonesia (SIBI) Root Word Gestures Using Deep Temporal Sigmoid Belief Network. - Igm Surya A. Darmana; Erdefi Rakun (ICCAI, 2019)

Human Skeleton Feature Extraction from 2-Dimensional Video of Indonesian Language Sign System (SIBI [Sistem Isyarat Bahasa Indonesia]) Gestures. - Aulia Astrico Pratama; Erdefi Rakun; Dadan Hardianto (ICCAI, 2019)

Indonesian Language Sign System (SIBI) Recognition Using Threshold Conditional Random Fields. - I. Gusti Bagus Hadi Widhinugraha; Erdefi Rakun (ICCPR, 2019)

Recognizing The Components of Inflectional Word Gestures in Indonesian Sign System known as SIBI (Sistem Isyarat Bahasa Indonesia) by using Lip Motion. - Keumala Anggraini; Erdefi Rakun; Lim Yohanes Stefanus (ICEEI, 2019)

Generating of SIBI Animated Gestures from Indonesian Text. - Erdefi Rakun; Igm Surya A. Darmana (ICEMT, 2020)

Transfer Learning and Custom Loss Applied to Transformer-Based Text Translation for Sign Language Animated Subtitles. - Evan Aurelrius; Andhira Henrisen Sikoko; Erdefi Rakun; Kurniawati Azizah (IEEE Access, 2025)