Zabidah Ismail, Rafeezul Mohamed, Mohd Hashim Mohd Hassan, and Kamaruzaman Wan Su, “USAGE OF TRADITIONAL MEDICINES AMONG ELDERLY AND THE PREVALENCE OF PREDNISOLONE CONTAMINATION”, Malays J Med Sci, vol. 12, no. 2, pp. 50–55, Jul. 2005, doi: 10.21315/.