Susilo, S. H., Suparman, S., Mardiana, D., Hamidi, N. “The Effect of Velocity Ratio Study on Microchannel Hydrodynamics Focused of Mixing Glycerol Nitration Reaction”, Periodica Polytechnica Mechanical Engineering, 60(4), pp. 228–232, 2016. https://doi.org/10.3311/PPme.8894