Azman, A.; Yusoff, M. Z. .; Mukhtar, A. .; Gunnasegaran, P. .; A. Hamid, N. .; Khai Ching, N. . Numerical Study of Heat Transfer Enhancement for Mono and Hybrid Nanofluids Flow in a Straight Pipe. CFD Lett. 2021, 13, 49-61.