IMPROVING SPEAKING SKILLS WITH PROCEDURE TEXT MATERIALS THROUGH A CHARACTER CHARITY LEARNING MODEL BASED ON AUDIO0VISUAL MEDIA IN CLASS VIIIF STUDENTS OF SMP NEGERI 21 SURAKARTA ODD SEMESTER FOR THE 2022-2023 ACADEMIC YEAR. inovasi, pendidikan [Internet]. 2024 Jun. 15 [cited 2026 Oct. 12];2(1):33-8. Available from: https://ejurnal.unisri.ac.id/index.php/jppg/article/view/13198