This poster is a poster of bedtime etiquette. This poster consists of 5 points: 1. Perform ablution, so before we sleep we must perform ablution.
2. Shake the mattress before sleeping while reciting Bis Milah 3 times.
3. Sleep on your right side, not on your stomach or back.
4. Pray before sleeping, the prayer is to recite the Ayatul Kursi, Al-Ikhlas, Al-Falaq, and An-Nas.
5. After that, do not make a sound and go straight to sleep.