Santika M, Wismanto A, Warkito PJ. 142. Peningkatan Keterampilan Menulis Proposal Kegiatan Melalui Model Project Based Learning Kelas XI SMKN 6 Semarang. psnppg [Internet]. 2023 Jul. 3 [cited 2025 Dec. 5];1(1):1310-6. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/4083