TY JOUR TI PRACTICAL ASPECTS OF IMPLEMENTING THE ABC METHOD IN THE WHOLESALE FUEL TRADE IN SMALL BUSINESSES KW ABC method KW instructions KW wholesale KW small business JO Scientific Papers Collection of the Angarsk State Technical University AU Bychkova, G.M. AU Gimazova, E.G. PY 2026 IS 2026 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»