Lucy Sri Musmini, Unti Ludigdo, Roekhudin, Wuryan Andayani. “ECONOMIC TRANSFORMATION OF ORGANIZATIONAL PERFORMANCE CONCEPT APPRAISAL: A CASE STUDY IN INDONESIAN CREDIT UNION”. International Journal of Advanced Science and Technology, Vol. 29, no. 08, May 2020, pp. 2888 -00, http://sersc.org/journals/index.php/IJAST/article/view/24756.