Hsu, H.-G. and Shih, H.-C. 2014. ENERGY OPERATION NETWORK PROMOTION FOR MODELS OF INFORMAL EDUCATION. International Journal of Research -GRANTHAALAYAH. 2, 1 (Oct. 2014), 26–46. DOI:https://doi.org/10.29121/granthaalayah.v2.i1.2014.3073.