I. S. Siregar, P. C. Situmorang, A. Sihombing, A. Khairiyah, Y. D. Daulay, and N. Manjani, “THE EFFECTIVENESS OF FORMATIVE ASSESSMENT IN IMPROVING ELEMENTARY SCHOOL STUDENTS’ LEARNING ACHIEVEMENT”, jmpsd, vol. 2, no. 4, pp. 353–360, Mar. 2025, doi: 10.24114/jmpsd.v2i4.72178.