Sumarni, Sri Sumarni, Vernanda Atik Dewi Sasanti, and Ida Nugroho Saputro. “Developing Creativity Assessment Instruments for Building Engineering Vocational High School Students Based on Self-Assessment in Creative and Entrepreneurial Product Subjects”. Qubahan Academic Journal 5, no. 1 (March 3, 2025): 461–475. Accessed September 16, 2025. https://journal.qubahan.com/index.php/qaj/article/view/1389.