The Influence of Internal Marketing on Employee Performance in The Ghanaian Public Sector: The Mediating Role of Organizational Commitment. - Osei, Francis; Owusu, Alfred; Kankam-Kwarteng, Collins; Agyemang, Gertrude (International Journal of Administrative Science & Organization / Bisnis & Birokrasi, Jurnal Ilmu Administrasi dan Organisasi, 2023)