M. W. M. Fauzi, N. Hussein, M. Z. M. Razali, N. A. Anwar, and N. Omar, “Extraversion, Conscientiousness and Intrinsic Motivation Towards Happiness in Malaysia: Perspective of Malaysian Business Students in Private University”, ASSRJ, vol. 10, no. 6.2, pp. 259–267, Jul. 2023.