HERY SETIYAWAN; HERFA MAULINA DEWI SOEWARDINI. Integrating Puzzles and STAD Model in Teaching Angle Measurement to Elementary School Third Graders: An Action Research Study. Education and Human Development Journal, [S. l.], v. 8, n. 2, p. 83–90, 2023. DOI: 10.33086/ehdj.v8i2.5282. Disponível em: https://journal2.unusa.ac.id/index.php/EHDJ/article/view/5282. Acesso em: 22 jul. 2024.