Nashwan Ali Ahmed Salim. “The Impact of the Virtual Laboratory in Developing the Skills of Laboratory Experiments, Among Second-Year Secondary Students in Chemistry in Lahj Governorate”. Journal of the Faculties of Education - University of Aden, vol. 19, no. 1, Aug. 2025, pp. 487-99, doi:10.47372/jef.(2025)19.1.151.