H. O. Falola, O. P. Salau, M. A. Olokundun, C. O. Oyafunke-Omoniy, A. S. Ibidunni, and O. A. Oludayo, “Employees’ intrapreneurial engagement initiatives and its influence on organisational survival”, BTP, vol. 19, pp. 9-16, Feb. 2018.