Amokwu และผู้แต่งคนอื่นๆ. (2016) Issues affecting the uptake of renewable energy sources for rural electrification and development projects in Nigeria. National Institute of Development Administration:ม.ป.ท.Amokwu และผู้แต่งคนอื่นๆ. 2016. Issues affecting the uptake of renewable energy sources for rural electrification and development projects in Nigeria. ม.ป.ท.:National Institute of Development Administration;Amokwu และผู้แต่งคนอื่นๆ. Issues affecting the uptake of renewable energy sources for rural electrification and development projects in Nigeria. ม.ป.ท.:National Institute of Development Administration, 2016. Print.