Risnawati, R. and Kufepaksi, M. (2025) “Testing Market Efficiency in Response to Management Board Announcements by Daya Anagata Nusantara”, Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah, 7(10), pp. 4311 –. doi: 10.47467/alkharaj.v7i10.9913.