Anggadwita G, Dhewanto W. Service Innovation in Public Sector : A Case Study on PT. Kereta Api Indonesia. JSDS [Internet]. 2013 Jul. 30 [cited 2026 Oct. 25];4(7):308-15. Available from: https://amhinternational.com/jsds/article/view/4079-service-innovation-in-public-sector-a-case-study-on-pt-kereta-api-indonesia