Salleh, Wan Mohd Nuzul Hakimi Wan, et al. “Evaluation of Antioxidant, Anticholinesterase and Antityrosinase Activities of Malaysian Cinnamomum Species”. Dhaka University Journal of Pharmaceutical Sciences, vol. 14, no. 2, June 2016, pp. 125-32, doi:10.3329/dujps.v14i2.28500.