For maintaining discipline in the class:

Non- attending students should be turned out of the class

Teacher should try to make his teaching interesting

Students should be severely punished for acts of indiscipline

parents of the indisciplined students should be informed

Explanation

To maintain discipline, creating an engaging and interactive classroom environment helps capture students' attention, thereby reducing indiscipline.

Punitive actions or informing parents can be necessary but should not be the first or primary step.