S. Nurfadhillah, A. Anjani, E. Devianti, N. Nursiah, N. S. Ramadhanty, and R. A. Mufidah, “Lamban Belajar (Slow Learner) dan Cepat Belajar (Fast Learner)”, pensa, vol. 3, no. 3, pp. 416-426, Dec. 2021.