announcement
Lectures time table (First semester 1441)
Office hours:
Sunday: 10.00am-12.00 pm
Tuesday: 10.00am-11.00 pm
Thursday: 10.00am-12.00pm
more of announcement
International Journal of Environmental Science and Technology 20 (8), 8485-8496
Office hours: Sunday: 10.00am-12.00 pm Tuesday: 10.00am-11.00 pm Thursday: 10.…