[1]
A. Novitasari, A. Syachruroji, and E. Andriana, “Optimization of The Understanding by Design (Ubd) Curriculum Approach in 21st Century Learning at SDIT Citra Bangsa: Penelitan Kulitatif di SDIT Citra Bangsa”, Jur. Gen. Pend. Dasar, vol. 10, no. 2, pp. 368–378, Jul. 2025.