Roshazlizawati Mohd Nor, Nor Zafir Md Salleh, Zuraidah Sulaiman, Siti Zaleha Omain, Mohd Noor Azli Ali Khan, Ungku Norulkamar Ungku Ahmad 2020. Legal Development of the Malaysian Consumer Protection Act 1999: 20 Years After. International Journal of Advanced Science and Technology. 29, 7s (Jun. 2020), 4269-4274.