Winarno, S., Alzami, F., Santoso, D.A., Naufal, M., Azies, H.A., Brilianto, R.M. and Muthu, K.A.S. 2025. Efficient GRU-based Facial Expression Recognition with Adaptive Loss Selection. Statistics, Optimization & Information Computing. 14, 6 (Nov. 2025), 3468-3499. DOI:https://doi.org/10.19139/soic-2310-5070-3043.