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Siregar, I. S.; Situmorang, P. C.; Sihombing, A.; Khairiyah, A.; Daulay, Y. D.; Manjani, N. THE EFFECTIVENESS OF FORMATIVE ASSESSMENT IN IMPROVING ELEMENTARY SCHOOL STUDENTS’ LEARNING ACHIEVEMENT. Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education 2025, 2, 353-360.