[1]
R. Hidayat, M. K. W. . Imami, S. . Liu, H. . Qudratuddarsi, and M. R. . Mohd Saad, “VALIDITY OF ENGAGEMENT INSTRUMENT DURING ONLINE LEARNING IN MATHEMATICS EDUCATION”, Jur. Ilmh. Ilm. Ter. Un. Ja, vol. 8, no. 2, Sep. 2024.