F. A. . Noho, M. K. . Umar, R. . Uloli, A. H. . Odja, S. Supartin, and T. J. . Buhungo, “Self-evaluation using the model goal-free evaluation in physics subjects in high schools: abstract”, J. Pijar.MIPA, vol. 18, no. 2, pp. 224–230, Mar. 2023.