INCREASING STUDENTS’ UNDERSTANDING OF THE IMPORTANCE OF MANNERS IN THE COMMUNITY WITH CLASSICAL GUIDANCE USING BRAINSTORMING METHODS AND YOUTUBE VIDEO MEDIA AT SMP MUHAMMADIYAH NGADIROJO. inovasi, pendidikan [Internet]. 2024 Jun. 15 [cited 2026 Oct. 12];2(1):22-6. Available from: https://ejurnal.unisri.ac.id/index.php/jppg/article/view/13196