Arif, Andi Hakim, and Achmad Solichin. (2022) 2022. “Hyperparameter Optimization on Ensemble Regression Tree for Lip Coloring Simulation”. Jurnal Teknik Informatika Dan Sistem Informasi 8 (2). Jakarta, Indonesia:297 -. https://doi.org/10.28932/jutisi.v8i2.4611.