List of Articles Open Access Article Abstract Page Full-Text 1 - Multi-Criteria Attention-Based Graph Neural Network: A Heterogeneous Representation Learning Framework Abstract. for Logistics System Optimization Mohammad Shahbazi Hamid Tohidi Majid Nojavan Open Access Article Abstract Page Full-Text 2 - Identification of Export Financing Dimensions for Technical and Engineering Services in the Field of Transport Infrastructure under the Buyer’s Credit Scheme zeinab naserizaker karamollah Daneshfard Seyed Yaghoub Zeraatkish