Rifda Izza, Dafik, Ika Hesti Agustin, Z. R. Ridlo, Rifki Ilham Baihaki, Arif Fatahillah, and Firma Nur Muttakin. “Cocoa Beans Roasting Classification Using Hybrid Multi-Objective Golden Eagle Optimiser and Graph Convolutional Networks”. Statistics, Optimization & Information Computing, Mar. 2026, doi:10.19139/soic-2310-5070-3188.