Systemic Barriers to Pedagogical Content Knowledge Development in Mathematics Education: An Integrative Analysis of Teacher Preparation at C. K. Tedam University of Technology and Applied Sciences, Ghana. Interdisciplinary Journal of the African Alliance for Research, Advocacy and Innovation, [S. l.], v. 2, n. 1, 2026. DOI: 10.64261/ijaarai.2.1.2.005. Disponível em: https://ijaarai.com/index.php/ijaarai/article/view/54. Acesso em: 15 jan. 2026.