THE ROLE OF MATHEMATICS EDUCATION IN FOSTERING   SECONDARY SCHOOLSTUDENTS’ ETHICAL VALUES AND MANAGEMENT SKILLS   FOR SUSTAINABLE NATIONAL DEVELOPMENT   IN CALABAR  METROPOLIS  IN   CROSS RIVER STATE, NIGERIA. SJEMRL [Internet]. 2026 Jul. 1 [cited 2026 Jul. 7];5(2):39-47. Available from: https://journals.aemapp.org/index.php/SJEMRL/article/view/365