N. I. Zulkafli, M. F. Sukri, M. M. Tahir, A. Muhajir, M. F. Sulaima, and D. P. Hanak, “Optimal Planning of Multi-Compressors Refrigeration System for Maximising Efficiency with the Influence of Weather Condition”, Chemical Engineering Transactions, vol. 106, pp. 541-546, Dec. 2023.