Sulistyoningsih IA, Isnandar I, Ichwanto MA, Kassymovab GK. The Influence of Productive Subjects on The Implementation of Practice Internship In Class XI DPIB Islam Vocational School 1 Blitar. Jurnal Pendidikan Teknik Sipil [Internet]. 24 Desember 2023 [dikutip 15 Mei 2025];5(2):73-8. Tersedia pada: https://jurnal.uny.ac.id/index.php/jpts/article/view/66730