RABAB EL-SAYED OMAR EL-HADIDY. "The Impact of Connectivism Based Blended Learning Program (CBBLP) to Enhance Some EFL Writing Skills and Self-Efficacy of Secondary Stage Students", مجلة کلية التربية بالمنصورة, 102, 3, 2018, 23-37. doi: 10.21608/maed.2018.179002