Abdullah, H., S. Maamor, F. Hussin, N. Abdullah, and M. S. Zamzuri Noor. “Transformasi Koperasi Kepada Bank Koperasi: Analisis Perspektif Kewangan : Transformation of Cooperative to Cooperative Bank: Financial Perspective Analysis”. Journal of Advanced Research in Business and Management Studies, vol. 9, no. 1, Oct. 2020, pp. 75-91, https://akademiabaru.com/submit/index.php/arbms/article/view/1280.