Mat Nor, N., Mohd Zaid, S.H., Shamsuddin, M.M.J. and Jamaludin, M.A. 2019. Analysis Of Allantoin Sources From Shariah Perspective In Cosmetic Product: Analisis Hukum Ramuan Allantoin Dalam Produk Kosmetik. al-Qanatir: International Journal of Islamic Studies. 15, 1 (Jun. 2019), 23–37.