R. Mohd Zohdi, “Chemical Profile, Physicochemical Properties, and Antioxidant Activity of Malaysian Propolis: Insights from Honeybee and Stingless Bee ”, J. Sci. Math. Lett., vol. 13, no. 1, pp. 1–9, Jan. 2025, doi: 10.37134/jsml.vol13.1.1.2025.