TY JOUR TI Assessment of the potential of the agro-industrial complex in a border region: diagnostics and substantiation of management decisions KW agro-industrial complex KW border region KW diagnostics KW economic potential KW management methodology KW gross regional product KW business climate KW Khabarovsk Krai KW machine learning methods JO INTERNATIONAL AGRICULTURAL JOURNAL AU Kotlova, Y.A. AU Leonova, N.G. AU Aleksandrenko, N.D. PY 2026 IS PB Electronic science