ANALYZING THE INTRODUCTION OF SUSTAINABLE ENERGY POLICY IN NIGERIA ON SMALL AND MEDIUM-SIZED BUSINESS COMPETITIVENESS: A CASE STUDY OF MAX.NG AND JET MOTOR COMPANY USING THE ABCD MODEL СтатьяZecarias Y.T., Solomon O.A., Adams O.M.Мировое хозяйство в XXI в.: глобализация и регионализация. 2024. С. 53-58