Dewi, Santi Riana, and Rizal Suryamarta. 2017. “The Analysis of the Contribution of Spiritual Quotient Toward the Employee Performance at a Manufacturing Company in Merak Banten, Indonesia”. The International Journal of Business & Management 6 (11). http://www.internationaljournalcorner.com/index.php/theijbm/article/view/140333.