Ooi Keat Gin. 2020. “From Free Port to Modern Economy: Economic Development and Social Change in Penang, 1969 to 1990, Edited by Chet Singh, Rajah Rasiah & Wong Yee Tuan”. Kajian Malaysia 38 (2): 187–191. https://doi.org/10.21315/km2020.38.2.8.