Borhan, Nurharyanti, Nurfadhlina Abdul Halim, Wan Muhammad Amir W. Ahmad, Mustafa Mamat, Nor Azlida Aleng, Kasypi Mokhtar, Mohd Asrul Affendi Abdullah, and Zailani Abdullah. “Rational Speculative Bubble Size in Hang Seng, S&P500 and Nikkei 225 Index Trend from Year 1976 until 2016”. International Journal of Engineering & Technology 7, no. 2.14 (April 6, 2018): 36–38. Accessed May 3, 2024. https://sciencepubco.com/index.php/ijet/article/view/11150.