Rahagiyanto A, Basuki A, Sigit R. Moment Invariant Features Extraction for Hand Gesture Recognition of Sign Language based on SIBI. EMITTER Int’l J. of Engin. Technol. [Internet]. 2017Jul.23 [cited 2024Apr.26];5(1):119-38. Available from: https://emitter.pens.ac.id/index.php/emitter/article/view/173