“Upaya Meningkatkan Motivasi Belajar Melalui Problem Based Learning (PBL) Pada Materi Teknik Dasar Produksi Tanaman Di Kelas X SMK Negeri 1 Bawen” 3, no. 2 (December 31, 2024): 2503020372. Accessed August 12, 2026. https://conference.upgris.ac.id/index.php/psnppg/article/view/7387.