H. Hartono, D. Z. Khaeriyah, D. L. Sari, M. Ilfiana, and F. Nursyahidah, “DEVELOPMENT OF LEARNING TRAJECTORY ON THE SET TOPIC FOR 7TH GRADE IN THE CONTEXT OF SEDEKAH LAUT TRADITION ”, Kalamatika J. Pendid. Mat., vol. 6, no. 2, pp. 181-194, Nov. 2021.