PUTRI, R. K. .; ANGGRAENI, R. .; SALSABILA, S. .; BELA, Y. D. .; FAJRUDIN, L. . Pengaruh Lembar Kerja Peserta Didik (Lkpd) Puzzle Matematika Terhadap Keaktifan Belajar Peserta Didik Kelas II Sekolah Dasar. Journal of Professional Elementary Education, [S. l.], v. 4, n. 2, p. 173–181, 2025. DOI: 10.46306/jpee.v4i2.144. Disponível em: https://jpee.lppmbinabangsa.ac.id/index.php/home/article/view/144. Acesso em: 24 may. 2026.