Sukarman Purba, Geri Ebenezer Tambunan, Pier Akbar Sihotang, Michael Limbong. Hubungan Disiplin Belajar dengan Minat Siswa SMK N 5 Medan terhadap Instalasi Tenaga Listrik : Penelitian. JERKIN [Internet]. 2025 May 6 [cited 2025 Oct. 22];3(4):894-901. Available from: http://jerkin.org/index.php/jerkin/article/view/569