Kufre Mkpedem and Mary Durojaye 2023. Modelling Steady Mixed Convection Flow in a Vertical Micro-annulus with Internal Heat Generation and Temperature-Dependent Viscosity . The International Journal of Science & Technoledge. 11, 7 (Aug. 2023). DOI:https://doi.org/10.24940/theijst/2023/v11/i7/ST2307-003.