Hermawan, Andi, Widodo Sunaryo, and Soewarto Hardhienata. “Optimal Solution for OCB Improvement Through Strengthening of Servant Leadership, Creativity, and Empowerment”. Aptisi Transactions on Technopreneurship (ATT) 5, no. 1Sp (January 5, 2023): 11–21. Accessed October 4, 2025. https://att.aptisi.or.id/index.php/att/article/view/307.