PELATIHAN PENULISAN ARTIKEL PENELITIAN TINDAKAN KELAS (PTK) BAGI GURU SMK N 7 PEKANBARU. jcoscis [Internet]. 2023 Jan. 3 [cited 2026 Apr. 20];3(1):58-6. Available from: https://journal.unilak.ac.id/index.php/jcoscis/article/view/12150