SERIANA, Seriana; SIBURIAN, Panigoran; SITORUS, Friska Ria. In House Training Untuk Meningkatkan Kompetensi Guru Dalam Menulis PTK . Jurnal Educatio FKIP UNMA, [S. l.], v. 10, n. 2, p. 623–630, 2024. DOI: 10.31949/educatio.v10i2.8673. Disponível em: https://www.ejournal.unma.ac.id/index.php/educatio/article/view/8673. Acesso em: 1 may. 2025.