The sources said that, over 100 terrorists, most of them from al-Nusra Front, were killed in a series of army airstrikes that targeted their gatherings in Dael town in the countryside of the southern Dara'a city.
On Thursday, the Syrian army troops killed 46 terrorists in military operations in Aleppo city.
The terrorists were killed in al-Sayyed Ali area.
Meanwhile, the army killed terrorists of al-Nusra Front, and destroyed their arms at the Western neighborhood of Bosra al-Sham in the Eastern countryside of Dara'a.
Syria has been grappling with a deadly crisis since March 2011. The violence fuelled by Takfiri groups has so far claimed the lives of over 230,000 people, according to reports.