E. W. Manalu, A. Gandamana, E. B. Simanjuntak, D. Halimatussakdiah, and P. Afriadi, “DEVELOPMENT OF QUARTET CARD LEARNING MEDIA BASED ON THE CANVA APPLICATION IN THE PANCASILA EDUCATION SUBJECT FOR GRADE IV ELEMENTARY SCHOOL”, jmpsd, vol. 2, no. 1, pp. 50–57, Sep. 2024, doi: 10.24114/jmpsd.v2i1.63714.