A. bin M. bin S. Al-Ghamdi and A. F. M. Ali, “The impact of developing a system of personal learning environments in developing the skills of employing some Web 2.0 applications in the teaching of computer teachers”, JEPS, vol. 2, no. 6, pp. 71–48, Mar. 2018, doi: 10.26389/AJSRP.A291217‎.