Mohamad, N., Z. A. Mulud, M. Ibrahim, and N. F. Damanhuri. “The Relationship Between Self-Efficacy and Health Promoting Behaviour Among Older Adults With Chronic Illness”. Environment-Behaviour Proceedings Journal, vol. 4, no. 11, July 2019, pp. 73-78, doi:10.21834/e-bpj.v4i11.1725.