Lumbanbatu JS, Sihotang DO. Peningkatan Keterampilan Dasar Mengajar Guru Melalui Scientific Model Supervision Directive Approach. JDMP [Internet]. 2022 Oct. 23 [cited 2025 Mar. 15];6(2):102-7. Available from: https://journal.unesa.ac.id/index.php/jdmp/article/view/13249