Rahayu PS, Ersta L, Jawandi A. 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 2025 Dec. 6];2(1):22-6. Available from: https://ejurnal.unisri.ac.id/index.php/jppg/article/view/13196