WIDODO, An. Peningkatan kemampuan mengajar guru-guru SD melalui Lesson Study. Jurnal Abmas, [S. l.], v. 11, n. 2, p. 27–36, 2011. DOI: 10.17509/abmas.v11i2.128. Disponível em: https://ejournal-dppm.upi.edu/abmas/article/view/128. Acesso em: 1 aug. 2026.