List of Articles Metaheuristic Algorithms Open Access Article Abstract Page Full-Text 1 - Hybrid Multilayer Perceptron Neural Network with Grey Wolf Optimization for Predicting Stock Market Index Meysam Doaei Seyed Ahmad Mirzaei Mohammad Rafigh 10.22034/amfa.2021.1903474.1452 Open Access Article Abstract Page Full-Text 2 - Application of HS Meta-heuristic Algorithm in Designing a Mathematical Model for Forecasting P/E in the Panel Data Approach Mozhgan Safa Hossein Panahian 10.22034/amfa.2018.539132