Wambua, B. J., W. B. Okibo, A. Nyangau, and S. M. Ondieki. “Effects of Integrated Management Policies on Financial Performance of Seventh-Day-Adventist Book Centers: A Case of Adventist Book Centers (Abc), Kenya”. The International Journal of Business & Management, vol. 4, no. 4, Apr. 2016, https://internationaljournalcorner.com/index.php/theijbm/article/view/126304.