J.M. Rohani, S.A. Rashid, H. Mahmud, H. Kamarden, N.K.A. Jalil, N.N. Mohd Nor, F.A. Razak, K. Kidam, Knowledge and Readiness of COVID-19 and MCO from the Perspective of Safety and Health Competent Persons and Training Providers in Malaysia, Chemical Engineering Transactions. 89 (2021) 61-66. doi:10.3303/CET2189011.