Emmanuel E. Ekanem, Akinwunmi O. Fajola, Rebecca Ogbimi3 & Julius I. OgievaB4, “USE OF SOLAR ENERGY FOR THE PROVISION OF COST-EFFECTIVE AND ENVIRONMENTALLY FRIENDLY POWER SUPPLY IN HEALTH FACILITIES IN THE DEVELOPING WORLD- LESSONS FROM A COMMUNITY COTTAGE HOSPITAL IN SOUTHERN NIGERIA”, IJRSM, vol. 4, no. 4, pp. 32–37, Mar. 2017.