I am not sure if these programs are available to students outside of Ghana. However, they are nonetheless, distance learning. Kwame Nkrumah University of Science and Technology https://idl.knust.edu.gh/programmes The undergraduate programs cost about $410/year (or up to $710 depending on the discipline). The 2-year graduate programs cost about $1,150 in year one and $410 in year two. The one-year graduate programs cost about $1,400.