Mohd Fairuz, Nurul Ain, and Balkis A.Talip. “The Development of Agarwood Leaves Extract Powder Into Chocolate Spread”. Enhanced Knowledge in Sciences and Technology, vol. 5, no. 1, Aug. 2025, pp. 275-82, https://penerbit.uthm.edu.my/periodicals/index.php/ekst/article/view/18686.