Rizanty, Rahmadhania, Mohamad Yudha Gutara, Ogy Yan Hesta, and Putri Waliyyan Estafetta. “Pengembangan Dan Uji Validitas Awal O-DCM (Online Daftar Cek Masalah) Untuk Siswa SMK”. Journal of Innovative and Creativity 5, no. 2 (June 25, 2025): 8711–8725. Accessed October 16, 2026. https://joecy.org/index.php/joecy/article/view/966.