Oloo, A. A., and J. O. Shiundu. “The Perception of Stakeholders towards the Implementation of Non-Formal Curricular Activities in Secondary Schools in Kenya”. Innovative Journal of Business and Management, vol. 5, no. 05, Oct. 2016, pp. 111-5, doi:10.15520/ijbm.vol5.iss5.57.pp111-115.