[1]
Hamzah, S. Tambak, M. L. Hamzah, A. A. Purwati, Y. Irawan, and M. I. H. Umam, “Effectiveness of Blended Learning Model Based on Problem-Based Learning in Islamic Studies Course”, International Journal of Instruction, vol. 15, no. 2, pp. 775–792, Apr. 2022.