Mohamed Zacky, M.F. 2023. BOOK REVIEW: Sri Lanka’s Easter Sunday Massacre: Lessons for International Community by Rohan Gunaratna. Al-Shajarah: Journal of the International Institute of Islamic Thought and Civilization (ISTAC). 28, 2 (Dec. 2023), 425–430. DOI:https://doi.org/10.31436/shajarah.v28i2.1722.